m-m+7+8+5m=45

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Solution for m-m+7+8+5m=45 equation:


Simplifying
m + -1m + 7 + 8 + 5m = 45

Reorder the terms:
7 + 8 + m + -1m + 5m = 45

Combine like terms: 7 + 8 = 15
15 + m + -1m + 5m = 45

Combine like terms: m + -1m = 0
15 + 0 + 5m = 45
15 + 5m = 45

Solving
15 + 5m = 45

Solving for variable 'm'.

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

Add '-15' to each side of the equation.
15 + -15 + 5m = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 5m = 45 + -15
5m = 45 + -15

Combine like terms: 45 + -15 = 30
5m = 30

Divide each side by '5'.
m = 6

Simplifying
m = 6

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