3m+13=7-4m

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Solution for 3m+13=7-4m equation:


Simplifying
3m + 13 = 7 + -4m

Reorder the terms:
13 + 3m = 7 + -4m

Solving
13 + 3m = 7 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
13 + 3m + 4m = 7 + -4m + 4m

Combine like terms: 3m + 4m = 7m
13 + 7m = 7 + -4m + 4m

Combine like terms: -4m + 4m = 0
13 + 7m = 7 + 0
13 + 7m = 7

Add '-13' to each side of the equation.
13 + -13 + 7m = 7 + -13

Combine like terms: 13 + -13 = 0
0 + 7m = 7 + -13
7m = 7 + -13

Combine like terms: 7 + -13 = -6
7m = -6

Divide each side by '7'.
m = -0.8571428571

Simplifying
m = -0.8571428571

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