Solving Equations

One Step Equations

100

x-4=2

x=6

200

2x=10

x=5

300

x/2=15

x=30

400

x/30=-3

x=-90

500

-4(x)=-20

x=5

Two Step Equations

100

2x+2=10

x=4

200

9c+1=10

c=1

300

4p-3=17

p=5

400

m/5+9=11

m=10

500

(n-31)/4=2

n=39

Equations with Distribution

100

3(x-2)=21

x=9

200

4(x-3)=20

x=8

300

-5(x-9)=-5

x=10

400

4(x+3)-2=6

x=-1

500

3(x-2)+5=-4

x=-1

Equations with Variables on Both Sides

100

-3+5a=4a-10

a=-7

200

−12 − 4b = 4 − 2b

b=-8

300

1-3x=3x+1

x=0

400

4n − 1 = 6n + 8 − 8n + 15

n=4

500

−13 + n + 5 + 6 = 5 + 4n − 4

n=-1