3m-5-8m=-15

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Solution for 3m-5-8m=-15 equation:


Simplifying
3m + -5 + -8m = -15

Reorder the terms:
-5 + 3m + -8m = -15

Combine like terms: 3m + -8m = -5m
-5 + -5m = -15

Solving
-5 + -5m = -15

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + -5m = -15 + 5

Combine like terms: -5 + 5 = 0
0 + -5m = -15 + 5
-5m = -15 + 5

Combine like terms: -15 + 5 = -10
-5m = -10

Divide each side by '-5'.
m = 2

Simplifying
m = 2

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