7m+3m-4+9=

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Solution for 7m+3m-4+9= equation:


Simplifying
7m + 3m + -4 + 9 = 0

Reorder the terms:
-4 + 9 + 7m + 3m = 0

Combine like terms: -4 + 9 = 5
5 + 7m + 3m = 0

Combine like terms: 7m + 3m = 10m
5 + 10m = 0

Solving
5 + 10m = 0

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -5 + 10m = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 10m = 0 + -5
10m = 0 + -5

Combine like terms: 0 + -5 = -5
10m = -5

Divide each side by '10'.
m = -0.5

Simplifying
m = -0.5

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