Unit 1B Review: Solving Equations

One-Step Equations

100

x-3=5

x=8

200

p+4=-10

p=-14

300

15=3m

5=m

400

1/2x=12

x=24

500

-4x=48

x=-12

Two-Step Equations

100

2x-2=4

x=3

200

16=3t+4

4=t

300

-2w-4=10

w=-7

400

1/5h+3=1

h=-10

500

-1/3x+1=-5

x=18

Multi-Step Equations

100

2(x-4)=12

x=10

200

14 = −( p − 8) 

-22=p

300

−20 = −4x − 6x 

2=x

400

3p − 4 = −10 + p

p=-3

500

q − 1 = 5 q + 3q − 8

q=1

Challenge

100

2(x-2)+2=6

x=4

200

8x − 2 = −9 + 7x+3

x=-4

300

2(4g − 3) − 8 = 4 + 2g

g=3

400

3n − 5 = −8(6 + 5n)

n=-1

Final Challenge (x2)

500

−5(1 − 5x) + 5(−8x − 2) = −4x − 8x

x=-5