Question 632540
I need help!     5x+7(x+1)+9

5x + 7(x + 1) + 9

7 * x = 7x

7 * 1 = 7

5x + 7x + 7 + 9

Combine like terms:

5x + 7x = 12x

7 + 9 = 16


Answer:

12x + 16




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