54=-2(m+6)+m

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Solution for 54=-2(m+6)+m equation:


Simplifying
54 = -2(m + 6) + m

Reorder the terms:
54 = -2(6 + m) + m
54 = (6 * -2 + m * -2) + m
54 = (-12 + -2m) + m

Combine like terms: -2m + m = -1m
54 = -12 + -1m

Solving
54 = -12 + -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.
54 + m = -12 + -1m + m

Combine like terms: -1m + m = 0
54 + m = -12 + 0
54 + m = -12

Add '-54' to each side of the equation.
54 + -54 + m = -12 + -54

Combine like terms: 54 + -54 = 0
0 + m = -12 + -54
m = -12 + -54

Combine like terms: -12 + -54 = -66
m = -66

Simplifying
m = -66

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