-2=m-20

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Solution for -2=m-20 equation:


Simplifying
-2 = m + -20

Reorder the terms:
-2 = -20 + m

Solving
-2 = -20 + 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.
-2 + -1m = -20 + m + -1m

Combine like terms: m + -1m = 0
-2 + -1m = -20 + 0
-2 + -1m = -20

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

Combine like terms: -2 + 2 = 0
0 + -1m = -20 + 2
-1m = -20 + 2

Combine like terms: -20 + 2 = -18
-1m = -18

Divide each side by '-1'.
m = 18

Simplifying
m = 18

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