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Reasoning Find the sum (3x + 9) + (- 4x + 8).

combine terms with variables
(3x + 9) + (- 4x + 8) =

1 Answer

12 votes

Answer:

-x + 17

Explanation:

3x minus 4x is negative x

9 plus 8 is 17

User Dilip Oganiya
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