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04-12-2018
Mathematics

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i need help double checking my answer-
Simplify the expression -4(x -7) + 3 (x + 9)

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Ammimochi Ammimochi

04-12-2018

Expand

-4x + 28 + 3x + 27

Collect like terms

(-4x + 3x) + (28 + 27)

Simplify

-x + 55

Regroup terms

55 - x

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