8=m-13

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Solution for 8=m-13 equation:


Simplifying
8 = m + -13

Reorder the terms:
8 = -13 + m

Solving
8 = -13 + 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.
8 + -1m = -13 + m + -1m

Combine like terms: m + -1m = 0
8 + -1m = -13 + 0
8 + -1m = -13

Add '-8' to each side of the equation.
8 + -8 + -1m = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -1m = -13 + -8
-1m = -13 + -8

Combine like terms: -13 + -8 = -21
-1m = -21

Divide each side by '-1'.
m = 21

Simplifying
m = 21

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