Addition Equations
Subtraction Equations
Multiplication Equations
Division Equations
100

x+3=5

x=2

100

x-5=8

x=13

100

5x=10

x=2

100

x/4=3

x=12

200

b+5=18

b=13

200

b-30=50

b=80

200

15=3x

x=5

200

n/6=3

n=18

300

12+a=35

a=23

300

j-24=50

j=74

300

3n=30

n=10

300

40=x/3

x=120

400

128=n+22

n=106

400

42=v-13

v=55

400

54=9f

f=6

400

4=y/8

y=32

500

35=y+66

y=-31

500

-3=m-2

m=-1

500

-8m=-32

m=4

500

-3=k/6

k=-18