-3=4m+9-m

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Solution for -3=4m+9-m equation:


Simplifying
-3 = 4m + 9 + -1m

Reorder the terms:
-3 = 9 + 4m + -1m

Combine like terms: 4m + -1m = 3m
-3 = 9 + 3m

Solving
-3 = 9 + 3m

Solving for variable 'm'.

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

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

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

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

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

Combine like terms: 9 + 3 = 12
-3m = 12

Divide each side by '-3'.
m = -4

Simplifying
m = -4

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