15+3m-7+4m=

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Solution for 15+3m-7+4m= equation:


Simplifying
15 + 3m + -7 + 4m = 0

Reorder the terms:
15 + -7 + 3m + 4m = 0

Combine like terms: 15 + -7 = 8
8 + 3m + 4m = 0

Combine like terms: 3m + 4m = 7m
8 + 7m = 0

Solving
8 + 7m = 0

Solving for variable 'm'.

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

Add '-8' to each side of the equation.
8 + -8 + 7m = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 7m = 0 + -8
7m = 0 + -8

Combine like terms: 0 + -8 = -8
7m = -8

Divide each side by '7'.
m = -1.142857143

Simplifying
m = -1.142857143

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