-13=m+18

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Solution for -13=m+18 equation:


Simplifying
-13 = m + 18

Reorder the terms:
-13 = 18 + m

Solving
-13 = 18 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-13 + -1m = 18 + m + -1m

Combine like terms: m + -1m = 0
-13 + -1m = 18 + 0
-13 + -1m = 18

Add '13' to each side of the equation.
-13 + 13 + -1m = 18 + 13

Combine like terms: -13 + 13 = 0
0 + -1m = 18 + 13
-1m = 18 + 13

Combine like terms: 18 + 13 = 31
-1m = 31

Divide each side by '-1'.
m = -31

Simplifying
m = -31

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