a + x = c
ax = c
x/a = c
ax +b = c
Random
100

d-(-3)2 = 21

d=30

100

5x = 35

x = 7

100

x/4 = 7

x = 28

100

3x + 15 = 24

x = 3

100

1/6 +2/7

19/42

200

x-(-2)^3= 18

x=10

200

4x = 32

x=8

200

x/7=7

x=49

200


7x-2=-16

x=-2

200

2(x+4) = 12

x=2

300

x+3/7 = -2/3

x = -1 2/21

300

-3x=-12

x=4

300

-2x/3 = 10

x=-15

300

7-3x=25

x=-6

300

3(8-x)=15

x=3

400

21-x = -(5^2)

x=46

400

-8x = 48

x=-6

400

23-d/4=14

d=36

400

3b-4(2-2b)=25

b=3

400

4(8-2x)=48

x=-2

500

35+t-(1-3t)=10

t=-6

500

9t-11-(3t+5)=4+2t

t=5

500

17-(11-w/3)=-3

w=-27

500

-4t -7(3-2t)=9

t=3

500

1/3(33+6x)=5(2x-1)

x=2