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#
Simplify: 4(−10n+ 5) − 7(7n − 9) =

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Question:

`_________`

.
A
−89n + 83

explanation

Use the distributive property to expand the expression. Then combine like terms mentally.

Distribute and combine like terms.

4(−10n+ 5) − 7(7n − 9) = −40n + 20 − 49n + 63

= −89n + 83

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