m+7+2m=70

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Solution for m+7+2m=70 equation: 


Simplifying
m + 7 + 2m = 70

Reorder the terms:
7 + m + 2m = 70

Combine like terms: m + 2m = 3m
7 + 3m = 70

Solving
7 + 3m = 70

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 3m = 70 + -7

Combine like terms: 7 + -7 = 0
0 + 3m = 70 + -7
3m = 70 + -7

Combine like terms: 70 + -7 = 63
3m = 63

Divide each side by '3'.
m = 21

Simplifying
m = 21

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