解方程计算练习题80道

y+3.5=10

6÷y=10

y－3=4.5

8+x=9.4

12-x=8.5

13-x÷40=1.5 10.7+n=21

32.8-3b=17.8

4y-24=16

100x÷6=2.5 7×8+10x=128

m×33=99

x－0.9=24.7

2x＋5.67=13.67 10b=1.4

x÷4.5=8.8

5y－0.3=34.7 10a÷5.5=10.5 2b=100

5x＋15=65

x+18=50

10x=4.2 2.5=y－7.5

m÷0.7=1.2

100x－0.4=22

3a÷5=4.8

2x÷10=5.2

4x－20=0

5x＋8x=260

x÷0.3=4.6＋5.6

5x＋15=65

10x=4.2

100x=48

10x－4=22

5x＋8x=260

x÷3=4.6＋5.6

10n=48

m÷0.7=1.2

10x+18=50

18=y－7.5

75－5x=55

x÷40=4.8

y+5y=96

x+8.3=10.7

x+5.6=9

5－x=1.53

91÷x=100

10x+5.3=7.3

10-3x=4

3x-5+2x+4=14

45-6x+9x=15

7x+18-6x+12=60

39-5x=9

2x+3+16x-7=32

33-8x+7-7x=10

9x-7-6x+5=10

3x+5=6x-10

5x-8=16-3x

20-4x=x+5

16-2x=46-8x

7x+9=9x-17

10x-6=54-5x

25-3x=4x-3

50+3x=70-7x

32-7x=62-10x

57-12x=27-7x

2×(4x+3)=x+1

5-3×(2x-3)=2

2x-3(4x-9)=x-6

2(3x-5)=13+5(5-2x) 48-(x+8)=3(x-4)

17-5x=7 6x+7-4x=19

44-10x+5x=4 3x+6=8x-14

5-2x=3x-25 7-8x=9-10x

2(x+7)=3-3(x-5)

34-x=6x-2(2x+4)

8x-3x=45