-2m=4(m-18)

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Solution for -2m=4(m-18) equation:


Simplifying
-2m = 4(m + -18)

Reorder the terms:
-2m = 4(-18 + m)
-2m = (-18 * 4 + m * 4)
-2m = (-72 + 4m)

Solving
-2m = -72 + 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.
-2m + -4m = -72 + 4m + -4m

Combine like terms: -2m + -4m = -6m
-6m = -72 + 4m + -4m

Combine like terms: 4m + -4m = 0
-6m = -72 + 0
-6m = -72

Divide each side by '-6'.
m = 12

Simplifying
m = 12

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