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All of the following expressions simplify to -5x + 7, except

( x - 2) - (6 x - 9)
(5 x + 1) - (-10 x + 6)
-4 x + 2 x + 7 - 3 x
(4 x + 3) + (-9 x + 4)

User Jiaxiang
by
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1 Answer

1 vote

Answer:

(5 x + 1)-(-10 x + 6)

Explanation:

User MPelletier
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