-(-9+7m)-8m=2-8(m+7)

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Solution for -(-9+7m)-8m=2-8(m+7) equation:


Simplifying
-1(-9 + 7m) + -8m = 2 + -8(m + 7)
(-9 * -1 + 7m * -1) + -8m = 2 + -8(m + 7)
(9 + -7m) + -8m = 2 + -8(m + 7)

Combine like terms: -7m + -8m = -15m
9 + -15m = 2 + -8(m + 7)

Reorder the terms:
9 + -15m = 2 + -8(7 + m)
9 + -15m = 2 + (7 * -8 + m * -8)
9 + -15m = 2 + (-56 + -8m)

Combine like terms: 2 + -56 = -54
9 + -15m = -54 + -8m

Solving
9 + -15m = -54 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
9 + -15m + 8m = -54 + -8m + 8m

Combine like terms: -15m + 8m = -7m
9 + -7m = -54 + -8m + 8m

Combine like terms: -8m + 8m = 0
9 + -7m = -54 + 0
9 + -7m = -54

Add '-9' to each side of the equation.
9 + -9 + -7m = -54 + -9

Combine like terms: 9 + -9 = 0
0 + -7m = -54 + -9
-7m = -54 + -9

Combine like terms: -54 + -9 = -63
-7m = -63

Divide each side by '-7'.
m = 9

Simplifying
m = 9

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