Solving Equations

Single Step + Equations

100

X+5=17

X=12?

200

W + 6 = 16

W= 10

300

9= 7 + q

q=2

400

-3x=27+9+18

x=18

Single Step - Equations

100

y-4=2

y=6

200

g-3=5

g=8

300

n+57= 81

n=24

400

23=G-7

G=30

Combining like terms

100

5y+2y+2y-3y=42

y=7

200

-2k-3k=15

k=-3

300

4n+3n-2n=10

n=2

400

x-5x+2x=-8

x=4

Multiplication/ Division Equations

100

4x=24

x=6

200

3x/2=12

x = 8

300

3r ÷ 4 = 12

r = 16

400

4t ÷ 3 = 12

t = 9

Review Questions

100

What is the inverse operation of addition?

Subtraction

200

What is the inverse operation of multiplication?

Division

300

What is the inverse operation of subtraction?

Addition

400

What is the inverse operation of division?

Multiplication