3x + 8 + 4x - 9 O12x + 17 O7x-1 O7x+ 17

asked Mar 8, 2021 185k views

5 votes

3x + 8 + 4x - 9
O12x + 17
O7x-1
O7x+ 17

by ADvo

5.6k points

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4 votes

Answer:

7x - 1

Explanation:

3x + 8 + 4x - 9 = ?

3x + 4x = 7x

8 - 9 = -1

3x + 8 + 4x - 9 = 7x - 1

Hipsandy answered Mar 13, 2021

5.2k points

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