9+4m-8=9m+15-7m

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Solution for 9+4m-8=9m+15-7m equation:


Simplifying
9 + 4m + -8 = 9m + 15 + -7m

Reorder the terms:
9 + -8 + 4m = 9m + 15 + -7m

Combine like terms: 9 + -8 = 1
1 + 4m = 9m + 15 + -7m

Reorder the terms:
1 + 4m = 15 + 9m + -7m

Combine like terms: 9m + -7m = 2m
1 + 4m = 15 + 2m

Solving
1 + 4m = 15 + 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.
1 + 4m + -2m = 15 + 2m + -2m

Combine like terms: 4m + -2m = 2m
1 + 2m = 15 + 2m + -2m

Combine like terms: 2m + -2m = 0
1 + 2m = 15 + 0
1 + 2m = 15

Add '-1' to each side of the equation.
1 + -1 + 2m = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 2m = 15 + -1
2m = 15 + -1

Combine like terms: 15 + -1 = 14
2m = 14

Divide each side by '2'.
m = 7

Simplifying
m = 7

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