-13=8+3m

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Solution for -13=8+3m equation:


Simplifying
-13 = 8 + 3m

Solving
-13 = 8 + 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.
-13 + -3m = 8 + 3m + -3m

Combine like terms: 3m + -3m = 0
-13 + -3m = 8 + 0
-13 + -3m = 8

Add '13' to each side of the equation.
-13 + 13 + -3m = 8 + 13

Combine like terms: -13 + 13 = 0
0 + -3m = 8 + 13
-3m = 8 + 13

Combine like terms: 8 + 13 = 21
-3m = 21

Divide each side by '-3'.
m = -7

Simplifying
m = -7

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