(20-2m)=(m-130)

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Solution for (20-2m)=(m-130) equation:


Simplifying
(20 + -2m) = (m + -130)

Remove parenthesis around (20 + -2m)
20 + -2m = (m + -130)

Reorder the terms:
20 + -2m = (-130 + m)

Remove parenthesis around (-130 + m)
20 + -2m = -130 + m

Solving
20 + -2m = -130 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
20 + -2m + -1m = -130 + m + -1m

Combine like terms: -2m + -1m = -3m
20 + -3m = -130 + m + -1m

Combine like terms: m + -1m = 0
20 + -3m = -130 + 0
20 + -3m = -130

Add '-20' to each side of the equation.
20 + -20 + -3m = -130 + -20

Combine like terms: 20 + -20 = 0
0 + -3m = -130 + -20
-3m = -130 + -20

Combine like terms: -130 + -20 = -150
-3m = -150

Divide each side by '-3'.
m = 50

Simplifying
m = 50

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