7m-1=15-m

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Solution for 7m-1=15-m equation:


Simplifying
7m + -1 = 15 + -1m

Reorder the terms:
-1 + 7m = 15 + -1m

Solving
-1 + 7m = 15 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-1 + 7m + m = 15 + -1m + m

Combine like terms: 7m + m = 8m
-1 + 8m = 15 + -1m + m

Combine like terms: -1m + m = 0
-1 + 8m = 15 + 0
-1 + 8m = 15

Add '1' to each side of the equation.
-1 + 1 + 8m = 15 + 1

Combine like terms: -1 + 1 = 0
0 + 8m = 15 + 1
8m = 15 + 1

Combine like terms: 15 + 1 = 16
8m = 16

Divide each side by '8'.
m = 2

Simplifying
m = 2

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