Answer:
The answer is m=36
Explanation:
2m + 18 - 5m = -90
-3m + 18 = -90
-3m = -90 -18
-3m = -108
m = 36
1/3 m+3- 5/6 m=-15
2m+18-5m=-90
-3m+18=-90
-3m=-90-18
-3m=-108
m=36
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