Which expression is equivalent to 5m - (2m - 8) + 12 + 6m?

Dietr asked Feb 11, 2023

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Dietr asked Feb 11, 2023

by Dietr

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21 votes

$=5m-2m+8+12+6m\\=5m-2m+6m+8+12\\=3m+6m+20\\=9m+20$

The answer is 9m+20,it is equivalent to the expression in the question.

Ross Halliday answered Feb 15, 2023

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