9m-6(4m-5)-15=5m+7(-2m-9)

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Solution for 9m-6(4m-5)-15=5m+7(-2m-9) equation:


Simplifying
9m + -6(4m + -5) + -15 = 5m + 7(-2m + -9)

Reorder the terms:
9m + -6(-5 + 4m) + -15 = 5m + 7(-2m + -9)
9m + (-5 * -6 + 4m * -6) + -15 = 5m + 7(-2m + -9)
9m + (30 + -24m) + -15 = 5m + 7(-2m + -9)

Reorder the terms:
30 + -15 + 9m + -24m = 5m + 7(-2m + -9)

Combine like terms: 30 + -15 = 15
15 + 9m + -24m = 5m + 7(-2m + -9)

Combine like terms: 9m + -24m = -15m
15 + -15m = 5m + 7(-2m + -9)

Reorder the terms:
15 + -15m = 5m + 7(-9 + -2m)
15 + -15m = 5m + (-9 * 7 + -2m * 7)
15 + -15m = 5m + (-63 + -14m)

Reorder the terms:
15 + -15m = -63 + 5m + -14m

Combine like terms: 5m + -14m = -9m
15 + -15m = -63 + -9m

Solving
15 + -15m = -63 + -9m

Solving for variable 'm'.

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

Add '9m' to each side of the equation.
15 + -15m + 9m = -63 + -9m + 9m

Combine like terms: -15m + 9m = -6m
15 + -6m = -63 + -9m + 9m

Combine like terms: -9m + 9m = 0
15 + -6m = -63 + 0
15 + -6m = -63

Add '-15' to each side of the equation.
15 + -15 + -6m = -63 + -15

Combine like terms: 15 + -15 = 0
0 + -6m = -63 + -15
-6m = -63 + -15

Combine like terms: -63 + -15 = -78
-6m = -78

Divide each side by '-6'.
m = 13

Simplifying
m = 13

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