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

User Asv
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2 Answers

7 votes
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
User Jodaka
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8.1k points
2 votes
6m + 5 - 3m = 7 (m-1)
6m + 2m = 7m - 7
8m = 7m - 7
m = -7

User Taga
by
7.4k points
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