3 years ago

6m+5-3m=7(m-1) help with equation.

Mathematics

2 answers:

Paraphin [41]3 years ago

3 0

6m + 5 - 3m = 7 (m-1)
6m + 2m = 7m - 7
8m = 7m - 7
m = -7

Levart [38]3 years ago

3 0

6m + 5 - 3m = 7m-7
3m +5 = 7m-7
-3m -3m
5 = 4m -7
+7 +7
12= 4m
divide both sides by 4
answer should be 3

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