-9+m=4m

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Solution for -9+m=4m equation:


Simplifying
-9 + m = 4m

Solving
-9 + m = 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.
-9 + m + -4m = 4m + -4m

Combine like terms: m + -4m = -3m
-9 + -3m = 4m + -4m

Combine like terms: 4m + -4m = 0
-9 + -3m = 0

Add '9' to each side of the equation.
-9 + 9 + -3m = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3m = 0 + 9
-3m = 0 + 9

Combine like terms: 0 + 9 = 9
-3m = 9

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

Simplifying
m = -3

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