64=-2(m+7)+m

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Solution for 64=-2(m+7)+m equation:


Simplifying
64 = -2(m + 7) + m

Reorder the terms:
64 = -2(7 + m) + m
64 = (7 * -2 + m * -2) + m
64 = (-14 + -2m) + m

Combine like terms: -2m + m = -1m
64 = -14 + -1m

Solving
64 = -14 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
64 + m = -14 + -1m + m

Combine like terms: -1m + m = 0
64 + m = -14 + 0
64 + m = -14

Add '-64' to each side of the equation.
64 + -64 + m = -14 + -64

Combine like terms: 64 + -64 = 0
0 + m = -14 + -64
m = -14 + -64

Combine like terms: -14 + -64 = -78
m = -78

Simplifying
m = -78

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