m+8=2m-5

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Solution for m+8=2m-5 equation:


Simplifying
m + 8 = 2m + -5

Reorder the terms:
8 + m = 2m + -5

Reorder the terms:
8 + m = -5 + 2m

Solving
8 + m = -5 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
8 + m + -2m = -5 + 2m + -2m

Combine like terms: m + -2m = -1m
8 + -1m = -5 + 2m + -2m

Combine like terms: 2m + -2m = 0
8 + -1m = -5 + 0
8 + -1m = -5

Add '-8' to each side of the equation.
8 + -8 + -1m = -5 + -8

Combine like terms: 8 + -8 = 0
0 + -1m = -5 + -8
-1m = -5 + -8

Combine like terms: -5 + -8 = -13
-1m = -13

Divide each side by '-1'.
m = 13

Simplifying
m = 13

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