Solve the following equation
m+m+25=139
Solve for m
m + m + 25 = 139
(1 + 1)m = 2m
2m + 25 = + 139
Group our constants 25 and 139. subtract 25 from both sides
2m + 25 - 25 = 139 - 25
2m = 114
m = 57
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