Mathematics, 04.12.2019 15:31, arianaaldaz062002
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.
Answers: 1
![-3m-[2x+(5-m)]+7](/tpl/images/0402/9246/9acd9.png)
![-3m-[2x+(5-m)]+7=2-4m](/tpl/images/0402/9246/ba9d2.png)
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The expression -3m - [2m + (5 - m)] + 7 was simplified as 2 - 4m. without simplifying, explain how y...
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