solving Equations using Distributive property

Solve by Combing Like Terms:

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

4 = 2(x + 3)

• 1/2

• 7/2

• -1

• 5

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4 

2x + 3(5x - 7) = 47

• x = 1

• x = 2

• x = 3

• x = 4

-11 + 3(b + 5) = 7

• b = 1

• b= -1

• b = 3

• b = -3

-15 = 5a +12- 2a + 6

• -11

• -3

• 10

• 7