摘要：
初一一元一次解方程练习题5-(x-1)=8-(6-x)(0.5+x)+x=9.8÷22(X+X+0.5)=9.8+x=6x3200=450+5X+XX-0.8X=612x-8x=4...
初一一元一次解方程练习题
5-(x-1)=8-(6-x)
(0.5+x)+x=9.8÷2
2(X+X+0.5)=9.8
+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X=15
1.2x=81.6
x+5.6=9.4
x-0.7x=3.6
91÷x ＝1.3
X+8.3=10.7
15x ＝3
3x－8＝16
7(x-2)=2x+3
3x+9=27
18(x-2)=270
12x=300-4x
7x+5.3=7.4
3x÷5=4.8
30÷x+25=85
1.4×8-2x=6
6x-12.8×3=0.06
410-3x=170
3(x+0.5)=21
0.5x+8=43
6x-3x=18
1.5x+18=3x
5×3-x÷2=8
0.273÷x=0.35
1.8x=0.972
x÷0.756=90
9x-40=5
x÷5+9=21
48-27+5x=31
10.5+x+21=56
x+2x+18=78
(200-x)÷5=30
(x-140)÷70=4
0.1(x+6)=3.3×0.4
4(x-5.6)=1.6
7(6.5+x)=87.5
(27.5-3.5)÷x=4
初一一元一次方程计算题二百道（难度适中）
多余的留作纪念吧!
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)-3(4x-1)=9(1-x)
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
2(x-2)+2=x+1
1.7(2x-1)-3(4x-1)=4(3x+2)-1
2.(5y+1)+ (1-y)= (9y+1)+ (1-3y)
3.[ (- 2)-4 ]=x+2
4.20%+(1-20%)(320-x)=320×40%
5.2(x-2)+2=x+1
6.2(x-2)-3(4x-1)=9(1-x)
7.11x+64-2x=100-9x
8.15-(8-5x)=7x+(4-3x)
9.3(x-7)-2[9-4(2-x)]=22
10.3/2[2/3(1/4x-1)-2]-x=2
11.5x+1-2x=3x-2
12.3y-4=2y+1
13.87X*13=5
14.7Z/93=41
15.15X+863-65X=54
16.58Y*55=
17.2（x+2）+4=9
18.2(x+4)=10
19.3(x-5)=18
20.4x+8=2(x-1)
21.3(x+3)=9+x
22.6(x/2+1)=12
23.9(x+6)=63
24.2+x=2(x-1/2)
25.8x+3(1-x)=-2
26.7+x-2(x-1)=1
27.x/3 -5 = (5-x)/2
28.2(x+1) /3=5(x+1) /6 -1
29.(1/5)x +1 =(2x+1)/4
30.(5-2)/2 - (4+x)/3 =1
15x-8(5x+1.5)=18*1.25+x
3X+189=521
4Y+119=22
3X*189=5
8Z/6=458
3X+77=59
4Y-6985=81
87X*13=5
7Z/93=41
15X+863-65X=54
58Y*55=
1. 2(x-2)-3(4x-1)=9(1-x)
2. 11x+64-2x=100-9x
3. 15-(8-5x)=7x+(4-3x)
4. 3(x-7)-2[9-4(2-x)]=22
5. 3/2[2/3(1/4x-1)-2]-x=2
6. 2(x-2)+2=x+1
7. 0.4(x-0.2)+1.5=0.7x-0.38
8. 30x-10(10-x)=100
9. 4(x+2)=5(x-2)
10. 120-4(x+5)=25
11. 15x+863-65x=54
12. 12.3(x-2)+1=x-(2x-1)
13. 11x+64-2x=100-9x
14. 14.59+x-25.31=0
15. x-48.32+78.51=80
16. 820-16x=45.5×8
17. (x-6)×7=2x
18. 3x+x=18
19. 0.8+3.2=7.2
20. 12.5-3x=6.5
21. 1.2(x-0.64)=0.54
22. x+12.5=3.5x
23. 8x-22.8=1.2
24. 1\ 50x+10=60
25. 2\ 60x-30=20
26. 3\ 3^20x+50=110
27. 4\ 2x=5x-3
28. 5\ 90=10+x
29. 6\ 90+20x=30
30. 7\ 691+3x=700
1 2x-10.3x=15
2 0.52x-(1-0.52)x=80
3 x/2+3x/2=7
4 3x+7=32-2x
5 3x+5(138-x)=540
6 3x-7(x-1)=3-2(x+3)
7 18x+3x-3=18-2(2x-1)
8 3(20-y)=6y-4(y-11)
9 -(x/4-1)=5
10 3[4(5y-1)-8]=6
3X+5X=48 14X-8X=12 6*5+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3 10X*（5+1）=60 99X=100-X
X+3=18 X-6=12 56-2X=20
4y+2=6 x+32=76 3x+6=18
16+8x=40 2x-8=8 4x-3*9=29
8x-3x=105 x-6*5=42 x+5=7
2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 78-5x=28
32y-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60 76y-75=1
23y-23=23 4x-20=0 80y+20=100
53x-90=16 2x+9x=11 12y-12=24
80+5x=100 7x-8=6 65x+35=100
19y+y=40 25-5x=15 79y+y=80
42x+28x=140 3x-1=8 90y-90=90
80y-90=70 78y+2y=160 88-x=80
9-4x=1 20x=40 65y-30=100
51y-y=100 85y+1=-86 45x-50=40
3X+18=52 x=34/3
4Y+11=22 y=11/4
3X*9=5 x=5/27
8Z/6=48 z=36
3X+7=59 x=52/3
4Y-69=81 y=75/4
8X*6=5 x=5/48
7Z/9=4 y=63/7
15X+8-5X=54 x=4.6
5Y*5=27 y=27/40
8x+2=10 x=1
x*8=88 x=11
y-90=1 y=91
2x-98=2 x=50
6x*6=12 x=1/3
5-6=5x x=-1/5
6*x=42 x=7
55-y=33 y=22
11*3x=60 x=20/11
8-y=2 y=-6
1.x+2=3
2.x+32=33
3.x+6=18
4.4+x=47
5.19-x=8
6.98-x=13
7.66-x=10
8.5x=10
9.3x=27
10.7x=7
11.8x=8
12.9x=9
13.10x=100
14.66x=660
15.7x=49
16.2x=4
17.3x=9
18.4x=16
19.5x=25
20.6x=36
21.8x=64
22.9x=81
23.10x=100
24.11x=121
25.12x=144
26.13x=169
27.14x=196
28.15x=225
29.16x=256
30.17x=289
31.18x=324
32.19x=361
33.20x=400
31.21x=441
32.22x=484
33.111x=
34.1111x=
35.x=
36.x=
37.46/x=23
38.64/x=8
39.99/x=11
40.x=0
41.2x+1= -2+x
42.4x-3(20-x)=3
43.．-2(x-1)=4
44.3X+189=521
45.4Y+119=22 5
46.3X+77=59
47.4Y-6985=81
48.X=0.1
49.5X=55.5
50.Y=50-85
7(2x-1)-3(4x-1)=4(3x+2)-1;
(5y+1)+ (1-y)= (9y+1)+ (1-3y);
20%+(1-20%)(320-x)=320×40%
2(x-2)+2=x+1
2(x-2)-3(4x-1)=9(1-x)
x/3 -5 = (5-x)/2
2(x+1) /3=5(x+1) /6 -1
(1/5)x +1 =(2x+1)/4
(5-2)/2 - (4+x)/3 =1
x/3 -1 = (1-x)/2
(x-2)/2 - (3x-2)/4 =-1
11x+64-2x=100-9x
初一解方程200道计算题及答案加过程!急~~~~~~~~~求你了~~~~
1、x-(x-1)/2=2-(x-2)/3
x-x/2+1/2=2-x/3+2/3
x/2+x/3=2+2/3-1/2
5x/6=13/6
x=13/5
2、(x-1)/2-(2x-7)/6=(4x-5)/3-1
x/2-1/2-x/3+7/6=4x/3-5/3-1
7/6-1/2+1+5/3=4x/3+x/3-x/2
10/3=7x/6
x=30/7
3、3(2x-1)=2(1-x)-1
6x-3=2-2x-1
8x=2-1+3
8x=4
x=1/2
4、1-(6-x)/6=0.4[1+(1+2x)/4]
1-(1-x/6)=0.4+0.1*(1+2x)
1-1+x/6=0.4+0.1+0.2x
x/6-0.2x=0.5
-x/30=0.5
x=-15
5、15-(8-5x)=7x+(4-3x)
15-8+5x=7x+4-3x
5x+3x-7x=4+8-15
x=-3
6、(3x+1)/2-2=(3x-2)/10-(2x+3)/5
3x/2+1/2-2=3x/10-1/5-2x/5-3/5
3x/2-3x/10+2x/5=2-1/5-3/5-1/2
8x/5=7/10
x=7/16
7、7(2x-1)-3(4x-1)=4(3x+2)-1
14x-7-12x+3=12x+8-1
14x-12x-12x=8-1-3+7
-10x=11
x=-11/10
8、2(x-2)-3(4x-1)+9(1-x)
2x-4-12x+3=9-9x
2x-12x+9x=9-3+4
-x=10
x=-10
9、y-(y-1)/2=2-(y+2)/5
y-y/2+1/2=2-y/5-2/5
y-y/2+y/5=2-2/5-1/2
7y/10=11/10
y=11/7
10、(0.4x+0.9)/0.5-(0.03+0.02x)/0.03=(x-5)/2
4x/5+0.45-1-2x/3=x/2-5/2
4x/5-2x/3-x/2=1-5/2-0.45
-11x/30=-39/20
x=117/22
11、2x+(3x-1)=16-(x+1)
2x+3x-1=16-x-1
5x+x=15+1
6x=16
x=8/3
12、(x-3)/2-(4x+1)/5=10
x/2-3/2-4x-1/5=10
-7x/2=10+1/5+3/2
-7x/2=117/10
x=-117/35
13、(x-3)/0.5-(x+4)/0.2=1.6
2x-6-5x-20=1.6
-3x=27.6
x=-9.2
14、[2(x+1)]/3={[5(x+1)]/6}-1
2x/3+2/3=5x/6+5/6-1
2x/3-5x/6=5/6-1-2/3
-x/6=-5/6
x=5
15、(0.1x-02)/0.2-(x+1)/0.5+x
无等式.
16、(2x-1)/6-(5x+1)/8=1
x/3-1/6-5x/8-1/8=1
-7x/24=1+1/8+1/6
-7x/24=31/24
x=-31/7
17、(3+x)/2-(2x+3)/3=(3x+11)/6
3/2+x/2-2x/3-1=x/2+11/6
-x/6-x/2=11/6-3/2+1
-2x/3=4/3
x=-2
18、5(x+2)=2(5x-1)
5x+10=10x-2
-5x=-12
x=12/5
19、7(2x-1)-3(4x-1)=4(3x+2)-1
14x-7-12x+3=12x+8-1
2x-4=12x+7
-10x=11
x=-11/10
20、3(x-7)+5(x-4)=15
3x-21+5x-20=15
8x-41=15
8x=56
x=7
初一一元一次方程计算题20道要过程
（1）7(2x-1)-3(4x-1)=4(3x+2)-1;
（2） (5y+1)+ (1-y)= (9y+1)+ (1-3y);
3 0.4(x-0.2)+1.5=0.7x-0.38 x=6
4 30x-10(10-x)=100 x=5
5 4(x+2)=5(x-2) x=18
6 120-4(x+5)=25 x=18.75
7 15x+863-65x=54 x=16.18
8 3(x-2)+1=x-(2x-1) x=3/2
9 11x+64-2x=100-9x x=2
10 (5y+1)+ (1-y)= (9y+1)+ (1-3y);
11 20%+(1-20%)(320-x)=320×40%
12 2(x-2)-3(4x-1)=9(1-x)
13 15-(8-5x)=7x+(4-3x)
14 32-x=2
15 2 0.52x-(1-0.52)x=80
16 3x+7=32-2x
17 3x-7(x-1)=3-2(x+3)
18 3(20-y)=6y-4(y-11)
19 2x－5x＋1＝0 X= 1/3
20 （2x－3）－2（2x－3）－3＝0 X=0
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