Two-Step Equations & Simplifying Expressions

Two-Step Equations

100

156=6+10y

y=15

200

-13=b/3-10

b=-9

300

-2+p/7=-4

p=-14

400

(a-6)/2=7

a=20

500

-9v - 2 = 25

v=-3

Two- Step Equations

100

41 = 4w + 5

w=9

200

127 = -1 - 8h

h=-16

300

3=(n+7)/-3

n=-16

400

-1=(-9+x)/-3

x=12

500

(a-9)/2=7

a=23

Two- Step Equations

100

6x  + 8 = 50 

x=7

200

2x - 5 = 11

x=8

300

13 = -4x + 9

x=-1

400

x/2-7=9

x=32

500

11=x/-5+8

x=-15

Distributive Property

100

4(x+4)

4x+16

200

5(3x-2)

15x-10

300

-(-3x+4)

3x-4

400

2(4x-9y)

8x-18y

500

-3(2x-6y+7)

-6x+18y-21

Combine Like Terms

100

Simplify:

10m+17m

27m

200

Simplify:

5x+6x-7

11x-7

300

Simplify:

12x - 4x + 2x - 17

10x - 17

400

Simplify: 

y - 5x + 8y + 3x 

-2x + 9y

500

Simplify: 

2r - 8x + 9x + 11r - 44

13r + x - 44