20+m=-20-2+7m

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Solution for 20+m=-20-2+7m equation:


Simplifying
20 + m = -20 + -2 + 7m

Combine like terms: -20 + -2 = -22
20 + m = -22 + 7m

Solving
20 + m = -22 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
20 + m + -7m = -22 + 7m + -7m

Combine like terms: m + -7m = -6m
20 + -6m = -22 + 7m + -7m

Combine like terms: 7m + -7m = 0
20 + -6m = -22 + 0
20 + -6m = -22

Add '-20' to each side of the equation.
20 + -20 + -6m = -22 + -20

Combine like terms: 20 + -20 = 0
0 + -6m = -22 + -20
-6m = -22 + -20

Combine like terms: -22 + -20 = -42
-6m = -42

Divide each side by '-6'.
m = 7

Simplifying
m = 7

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