2m-7=m+8

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Solution for 2m-7=m+8 equation:


Simplifying
2m + -7 = m + 8

Reorder the terms:
-7 + 2m = m + 8

Reorder the terms:
-7 + 2m = 8 + m

Solving
-7 + 2m = 8 + 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.
-7 + 2m + -1m = 8 + m + -1m

Combine like terms: 2m + -1m = 1m
-7 + 1m = 8 + m + -1m

Combine like terms: m + -1m = 0
-7 + 1m = 8 + 0
-7 + 1m = 8

Add '7' to each side of the equation.
-7 + 7 + 1m = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 1m = 8 + 7
1m = 8 + 7

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

Divide each side by '1'.
m = 15

Simplifying
m = 15

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