-3m+10+7m=20

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Solution for -3m+10+7m=20 equation:


Simplifying
-3m + 10 + 7m = 20

Reorder the terms:
10 + -3m + 7m = 20

Combine like terms: -3m + 7m = 4m
10 + 4m = 20

Solving
10 + 4m = 20

Solving for variable 'm'.

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

Add '-10' to each side of the equation.
10 + -10 + 4m = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 4m = 20 + -10
4m = 20 + -10

Combine like terms: 20 + -10 = 10
4m = 10

Divide each side by '4'.
m = 2.5

Simplifying
m = 2.5

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