Question

`9(2x + 1) - 2(3 - x)`
I had trouble on this​

Answer 1

20x + 3

Explanation:

9(2x + 1) - 2(3 - x) -----expand

9(2x) + 9(1) - 2(3) - 2(-x)

18x + 9 - 6 + 2x ------ combine similar

20x + 3

Answer 2

• 20x + 3

Explanation:

Simplify

• 9(2x + 1) - 2(3 - x) =
• 18x + 9 - 6 + 2x =
• 20x + 3