15=3m-1+m

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Solution for 15=3m-1+m equation:


Simplifying
15 = 3m + -1 + m

Reorder the terms:
15 = -1 + 3m + m

Combine like terms: 3m + m = 4m
15 = -1 + 4m

Solving
15 = -1 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
15 + -4m = -1 + 4m + -4m

Combine like terms: 4m + -4m = 0
15 + -4m = -1 + 0
15 + -4m = -1

Add '-15' to each side of the equation.
15 + -15 + -4m = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -4m = -1 + -15
-4m = -1 + -15

Combine like terms: -1 + -15 = -16
-4m = -16

Divide each side by '-4'.
m = 4

Simplifying
m = 4

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