解方程
111
0.6×(x-0.6)=0.6 8x÷(1.8+3)=1.5 x+ x=75 x+ 50%x=35
2334x+7.1=12.5-2x
1
53
x+ x=1.4 x+0.8=1.7 x-1.4=1.6 394
4x-6.2=3.8 x+50% x=60
1
2 x÷ =40 75%x-28% x=16.92
4
70% x+25.8=39.8 x+20% x=120
16 x-14.8=71.6 60% x-15% x=10.8
10% x+x=2.2 x ÷(1-24%)=4
x+4x=9.2 62% x=5.
4
21
x+25% x= x-70% x=180 550
x-75% x=180 x÷60%=50
(1+20%)x=7.2 91÷x =1.34
2x+1.4×2=3.7 0.16×3-7x=0.13
5x+3x=12.8 10x=45 (x+5)×4÷2=50
(2x+3)÷0.5=15 8.4-7.9+x=9.2
7.9+x=9 4.5x+0.5x=2.6×4
(0.4x+3)×6=25.2 8=2x+1.2
4x=2x+6
3(x+2)=4(x+1)
8(x-1.5)=x+0.6 2.5x+x=10.5
4.8+5x =13.8 52-x =15
x+1.2×5=24.4 2x+0.4x=48
35x+13x=9.6 x+20% x =16
1.2x=158 0.5+4x=0.6 0.7(x+0.9)=4
2 x + 25 = 35 70% x + 20% x = 3.6
25% x + 10 = 1 x+ 10 x=121 x-21% x =4 x÷15%=2
3
4 x +6 x=33 4+70%x=102 x- 75% x=12 20% x=4 3 x +300%x=60 x -15% x = 68
4x-3 ×9 =29
6 x+5=13.4 36×5 -34 x =35
0.125x=8
5 x-2.4×5=10
(1-50%)x=16
15% x=8
25 x -13 x =310
x×(1+25%)=75 x÷(1-20%)=88
x-35%x=7.8 x +160%x=39
58% x-23%x=2.1 (1+30%)x=3.9 60%x-15%x=27 x +20%x=48
50% x+15=35 60%x+25% x =10.2 x-29%x=319.5 x-60%x=1.6 x+130%x=460 0.5+2 x=9.8÷2 3200-x =5x+450 91÷x=130% 120% x =3-40%x x-24%x=7.6
x +21%x=72.6
90%x-18%x=108
x+50=985
50%x-30%x=34
25+ x =6x
7.5×2x=15
18(x-2)=270
3x÷5=4.8
30÷x+25=85 130%×8-2 x=5
1
60% x-12.8×3=0.06 (x+ )×3=21
2
6×3-x÷2=7 0.273÷x=35%
5
x ÷ =13 x÷5+7=23
9
(x-26)÷7=50% x-6=3.3×20%
+x = x- =13 50%x-5=20%x+10 35
xx
= 2x-10.251.6
x-11.25x
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