78=2(3m-6)+3m

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Solution for 78=2(3m-6)+3m equation:


Simplifying
78 = 2(3m + -6) + 3m

Reorder the terms:
78 = 2(-6 + 3m) + 3m
78 = (-6 * 2 + 3m * 2) + 3m
78 = (-12 + 6m) + 3m

Combine like terms: 6m + 3m = 9m
78 = -12 + 9m

Solving
78 = -12 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
78 + -9m = -12 + 9m + -9m

Combine like terms: 9m + -9m = 0
78 + -9m = -12 + 0
78 + -9m = -12

Add '-78' to each side of the equation.
78 + -78 + -9m = -12 + -78

Combine like terms: 78 + -78 = 0
0 + -9m = -12 + -78
-9m = -12 + -78

Combine like terms: -12 + -78 = -90
-9m = -90

Divide each side by '-9'.
m = 10

Simplifying
m = 10

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