9+15m-8=7m+78-3m

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Solution for 9+15m-8=7m+78-3m equation:


Simplifying
9 + 15m + -8 = 7m + 78 + -3m

Reorder the terms:
9 + -8 + 15m = 7m + 78 + -3m

Combine like terms: 9 + -8 = 1
1 + 15m = 7m + 78 + -3m

Reorder the terms:
1 + 15m = 78 + 7m + -3m

Combine like terms: 7m + -3m = 4m
1 + 15m = 78 + 4m

Solving
1 + 15m = 78 + 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.
1 + 15m + -4m = 78 + 4m + -4m

Combine like terms: 15m + -4m = 11m
1 + 11m = 78 + 4m + -4m

Combine like terms: 4m + -4m = 0
1 + 11m = 78 + 0
1 + 11m = 78

Add '-1' to each side of the equation.
1 + -1 + 11m = 78 + -1

Combine like terms: 1 + -1 = 0
0 + 11m = 78 + -1
11m = 78 + -1

Combine like terms: 78 + -1 = 77
11m = 77

Divide each side by '11'.
m = 7

Simplifying
m = 7

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