Question

If 5x =9+2x, then x=

Answer 1

x = 3

Explanation:

5x = 9 + 2x

⇔ 5x - 2x = 9

⇔ 3x = 9

⇔ 3x/3 = 9/3

⇔ x = 3

Answer 2

x = 3

Explanation:

5x = 9 + 2x

5x - 2x = 9

3x = 9

x = 9/3 = 3