5m+7-m+5=28

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Solution for 5m+7-m+5=28 equation:


Simplifying
5m + 7 + -1m + 5 = 28

Reorder the terms:
7 + 5 + 5m + -1m = 28

Combine like terms: 7 + 5 = 12
12 + 5m + -1m = 28

Combine like terms: 5m + -1m = 4m
12 + 4m = 28

Solving
12 + 4m = 28

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + 4m = 28 + -12

Combine like terms: 12 + -12 = 0
0 + 4m = 28 + -12
4m = 28 + -12

Combine like terms: 28 + -12 = 16
4m = 16

Divide each side by '4'.
m = 4

Simplifying
m = 4

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