The expression -3m - [2m + (5 - m)] + 7 was simplified as 2 - 4m. Without simplifying, explain how you can show that it has been simplified correctly.

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asked Feb 18, 2021 13.2k views

5 votes

The expression -3m - [2m + (5 - m)] + 7 was simplified as 2 - 4m. Without simplifying, explain how you can show that it has been simplified correctly.

Mathematics
high-school

Katona asked

by Katona

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5 votes

this is how

Explanation:

gusto ko lang magka points

Kjgilla answered Feb 23, 2021

by Kjgilla

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