Question

3(x - 4) + 9 = 18

Step by step (and explanation)

Answer 1

= 7

Explanation:

3(x−4)+9=18

3 − 1 2 + 9 = 1 8

3 − 3 = 1 8

3 = 1 8+3

3 = 21

x= 21/3

x=7