7m+20=-m

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Solution for 7m+20=-m equation:


Simplifying
7m + 20 = -1m

Reorder the terms:
20 + 7m = -1m

Solving
20 + 7m = -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.
20 + 7m + m = -1m + m

Combine like terms: 7m + m = 8m
20 + 8m = -1m + m

Combine like terms: -1m + m = 0
20 + 8m = 0

Add '-20' to each side of the equation.
20 + -20 + 8m = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 8m = 0 + -20
8m = 0 + -20

Combine like terms: 0 + -20 = -20
8m = -20

Divide each side by '8'.
m = -2.5

Simplifying
m = -2.5

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