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1、x - 0.6=1.2
x0.8=2.5
0.7x=17.5
12X-9X=8.6
X+18=48
3(X+2.1)=10.5
1.2+X=4
X--8 =2.4
2X=6.6 X0.3=9
x - 0.6=1.2
x0.8=2.5
0.7x=17.5
3-2X=2.5 5X=2.5 x0.3=9
0.5x=11.5 52-X=15
4X+1.25=24.4 8X—5X=27
91X=1.3
5X+7=42
9(X-2.7)=1.8
2、3X+5X=3.2
4X+30.7=6.5
2.5X—X=6 0.3 X+ X=69 12X-9X=8.7
6X+18=48
3(X+2.1)=10.5 6χ+157=141
2χ2.8=8.2
1.4χ-0.7χ=56
X24=5 28+X=54.5
15X-X=28
3X+1.5X=9 12-X=1.2 9X-5X=9 0.7(x+0.9)=42 x0.5=1.2
6x-4x=20.2
12(x+3.7)=144
5x-311=42
52-X=15
91X=1.3
4X+1.25
3、=24.4 8X—5X=27
52+X=75X91=1.3 4x-0.95=1.8
52-X=15
91X=1.3
8X—5X=27
X0.38=1.65
X0.7=10.7 4x0.95=1.8
4x+30.7=6.5
2(x+1)=6
(10-7.5)x=1
8x-2x = 83
3.5x = 140
2x +5 = 40
15x+6x = 168
5x+1.5 = 4.5
13.7-x=5.29
4.2 3—3x =5.1
35x+13x=9.6
854x=5
0.525-4x=0
4、.6 3.5x = 140
1.3x+2.43=12.42
x +5 = 40
15x+6x=168
8x=24
5x+1.5=4.5
20.5+4x=28.1 3.6x1.2=9.75
181.5+1.7x=13.4
18.5x-9.9x=1.721
9.2x+1.5x=32.1 8x-7.25=11.2
4.2-X=0.8 1.2x+0.4x=9.6
8x+4.5 =20.5
2(x+0.8)=42
7x+2.5x=28.5
5x-3.56=18
37+4x=25
2x-5.2=2.8
4.23+3x=15
13.7+
5、x=15.29 5X-7.8=20.2
2.5X-X=1.8
(4.5+X)2-13
4.3x-1.8x=97.5
13(x+5)=169
2x-20=4
2x+2.82=10.4
x+2.4x=5.1
X-0.36x=16
3(x+2.1)=10.5
42x+25x=134
4x-39=29
5(x+1.5)=17.5
(x-3)2=7.5
2.5x=14
3.8+x=6.3
x-7.9=2.6
X-0.45=0.4
5X+30=11X
14-4x=2 11x+x=10.8
x+6.5x+0.5=7
37+4x=2
6、5
3.6x-0.9x=5.4
X-0.54=6.39
7.02χ = 35.1
32.84x=4.1 542-1.7x=13.4 9.4x-0.4x=16.2
X7.8=0.54
8.05 + χ = 10.2
0.2x+0.1=3.7
9x+42.5=91
25x-16x=2.7
3.5(x+50)=238
4x-56=12
8x-3x=15.6
30(x4)=60
7.20.5-3x=1.2
25x-16x=2.7
(x+4)1.2=6 1.2x-0.9x=0.87 81.25X=12.5
9.2-X=8
1
7、.44X = 2.4
2.7X = 8.64
X0.7= 3.5
0.3χ–5.01= 6.3
31.8χ = 0.6
4x0.95=1.8
2(x+1)=6
3.5x = 140
2x +5 = 40
15x+6x = 168
5x+1.5 = 4.5
8x=24
x0.5=1.2
6x-4x=20.2
12(x+3.7)=144 5x-311=42
6x-8=40
13x-4x =8.1
x+6.53=21.1 68-3x=3.2
7(x-8)=49
10x-4
8、8=120
x-0.45 x =11
24X-8X=28.8 4.5X+1.6X=42.7
(7-1.4)X=2.8 9X-5.26=4.8
9x0.7=9
56+4x=36
4(x-9)=4
3X+5X=48 14X-8X=12
65+2X=44
20X-50=50 28+6X=88 32-22X=10
24-3X=3
10(X +1)=60
99X +X=100
X+3=18 X-
9、6=12 56-2X=20
4X+2=6
x+32=76 3x+6=18 16+8x=40 2x-8=8
4x-39=29
8x-3x=105 x-65=42
x+5=7 2x+3=10 12x-9x=9 6x+18=48
56x-50x=30 5x=15 7
32x-29=3 5x+5=15 89x-9=80
100-20x=20 55x-25x=60
10、 76x-75=1 23x-23=23 4x-20=0 80x+20=100
53x-90=16 2x+9x=11 12x-12=24 80+5x=100 7x-8=6 65x+35=100
19x+x=40 25-5x=15 79x+x=80 42x+28x=140 3x-1=8 90x-90=90
80x-90=70 78x+2x=1
11、60 88-x=80 4x-9=1 20x=40 65x-30=100
51x-x=100 85x+1=-86 45x-50=40 x-0.7x=3.6
91x = 1.3
X+8.3=10.7
12x-8x=4.8 7.52X=15
1.2x=81.6 x+5.6=9.4 15x =3
3x-8=16
51x-x=100 85x+1=-86 45x-50=40 (
12、0.5+x)+x=9.82
2(X+X+0.5)=9.8 25000+x=6x 450+5X+X=3200 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
91x =1.3
X+8.3=10.7
15x =3
3x-8=16
3x+9=271
8(x-2)=270
7x+5.3=7.4
3x5=4.8 30x+25=85
2x-1.48=6 6x-12.83=0.06
410-3x=170 3(x+0.5)=21
0.5x+8=43
6x-3x=18 1.5x+18=3x 53-x2=8
0.273x=0.35 1.8x=0.972 x0.756=90
9x-40=5
x5+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)=3.30.4
4(x-5.6)=1.6 7(6.5+x)=87.5
8X—5X=27
4X+1.25=24.4