12m-39=4m+17

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Solution for 12m-39=4m+17 equation:


Simplifying
12m + -39 = 4m + 17

Reorder the terms:
-39 + 12m = 4m + 17

Reorder the terms:
-39 + 12m = 17 + 4m

Solving
-39 + 12m = 17 + 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.
-39 + 12m + -4m = 17 + 4m + -4m

Combine like terms: 12m + -4m = 8m
-39 + 8m = 17 + 4m + -4m

Combine like terms: 4m + -4m = 0
-39 + 8m = 17 + 0
-39 + 8m = 17

Add '39' to each side of the equation.
-39 + 39 + 8m = 17 + 39

Combine like terms: -39 + 39 = 0
0 + 8m = 17 + 39
8m = 17 + 39

Combine like terms: 17 + 39 = 56
8m = 56

Divide each side by '8'.
m = 7

Simplifying
m = 7

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