Multi Step Equations

Square Roots

100

y²=144

y= 12 or -12

200

5n²=245

n = 7 or -7

300

(w²/-2) = -128

w = 16 or -16

400

10-3a²=-2

a = 2 or -2

500

64 = v²/5 + 19

v = 15 or -15 

Distributive Property

100

-57=3(y-7)

y=-12

200

-8(2m+5)=8

m=-3

300

7(x-6)=-14

x=4

400

16=-2(k+9)

k=-17

500

-1/2 (12p-42) = -33

p=9

Combining Like Terms

100

3x-8-8x=42

x=-10

200

-29=9-6k-2k-14

k=3

300

-19=-5-3a-11

a=1

400

19=10-5w+9w-7

w=4

500

2k-6-7+3k=-48

k=-7

Distribute and Combine

100

5r+2(3r-1)=-46

r=-4

200

-41 = -2/5 (45n+60) + n

n=1

300

-4(5h+7) + 16h=40

h=-17

400

-42=5(2c+9)-3(c+8)

c=-9

500

2(4v-9)-(3v-11)=-52

v=-9

Variables both sides

100

9x+16=4x-19

x=-7

200

w-6=-4w-11

w=-1

300

3a-28-7a=10a

a=-2

400

17-5r+9r=-12+6r-1

r=15

500

8(y-7)=-2(y+3)

y=5