12+5m+8m-8=40+2m+3m

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Solution for 12+5m+8m-8=40+2m+3m equation:


Simplifying
12 + 5m + 8m + -8 = 40 + 2m + 3m

Reorder the terms:
12 + -8 + 5m + 8m = 40 + 2m + 3m

Combine like terms: 12 + -8 = 4
4 + 5m + 8m = 40 + 2m + 3m

Combine like terms: 5m + 8m = 13m
4 + 13m = 40 + 2m + 3m

Combine like terms: 2m + 3m = 5m
4 + 13m = 40 + 5m

Solving
4 + 13m = 40 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
4 + 13m + -5m = 40 + 5m + -5m

Combine like terms: 13m + -5m = 8m
4 + 8m = 40 + 5m + -5m

Combine like terms: 5m + -5m = 0
4 + 8m = 40 + 0
4 + 8m = 40

Add '-4' to each side of the equation.
4 + -4 + 8m = 40 + -4

Combine like terms: 4 + -4 = 0
0 + 8m = 40 + -4
8m = 40 + -4

Combine like terms: 40 + -4 = 36
8m = 36

Divide each side by '8'.
m = 4.5

Simplifying
m = 4.5

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