Question

8d. find the value of x

Answer 1

Answer:

x = 16

Step-by-step explanation:

4x - 9 + 2x + 3 = 90

6x - 6 = 90

x - 1 = 15

x = 16

Answer 2

Answer:

x=5

Step-by-step explanation:

4x-9+2x+3=180

6x-6=180

6x=180/6

6x=30

x=30/6

x=5