-18=-2(m+3)+m

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Solution for -18=-2(m+3)+m equation:


Simplifying
-18 = -2(m + 3) + m

Reorder the terms:
-18 = -2(3 + m) + m
-18 = (3 * -2 + m * -2) + m
-18 = (-6 + -2m) + m

Combine like terms: -2m + m = -1m
-18 = -6 + -1m

Solving
-18 = -6 + -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.
-18 + m = -6 + -1m + m

Combine like terms: -1m + m = 0
-18 + m = -6 + 0
-18 + m = -6

Add '18' to each side of the equation.
-18 + 18 + m = -6 + 18

Combine like terms: -18 + 18 = 0
0 + m = -6 + 18
m = -6 + 18

Combine like terms: -6 + 18 = 12
m = 12

Simplifying
m = 12

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