-9m+12-5(m-1)=2m-(7m-7)-5m+2

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Solution for -9m+12-5(m-1)=2m-(7m-7)-5m+2 equation:


Simplifying
-9m + 12 + -5(m + -1) = 2m + -1(7m + -7) + -5m + 2

Reorder the terms:
-9m + 12 + -5(-1 + m) = 2m + -1(7m + -7) + -5m + 2
-9m + 12 + (-1 * -5 + m * -5) = 2m + -1(7m + -7) + -5m + 2
-9m + 12 + (5 + -5m) = 2m + -1(7m + -7) + -5m + 2

Reorder the terms:
12 + 5 + -9m + -5m = 2m + -1(7m + -7) + -5m + 2

Combine like terms: 12 + 5 = 17
17 + -9m + -5m = 2m + -1(7m + -7) + -5m + 2

Combine like terms: -9m + -5m = -14m
17 + -14m = 2m + -1(7m + -7) + -5m + 2

Reorder the terms:
17 + -14m = 2m + -1(-7 + 7m) + -5m + 2
17 + -14m = 2m + (-7 * -1 + 7m * -1) + -5m + 2
17 + -14m = 2m + (7 + -7m) + -5m + 2

Reorder the terms:
17 + -14m = 7 + 2 + 2m + -7m + -5m

Combine like terms: 7 + 2 = 9
17 + -14m = 9 + 2m + -7m + -5m

Combine like terms: 2m + -7m = -5m
17 + -14m = 9 + -5m + -5m

Combine like terms: -5m + -5m = -10m
17 + -14m = 9 + -10m

Solving
17 + -14m = 9 + -10m

Solving for variable 'm'.

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

Add '10m' to each side of the equation.
17 + -14m + 10m = 9 + -10m + 10m

Combine like terms: -14m + 10m = -4m
17 + -4m = 9 + -10m + 10m

Combine like terms: -10m + 10m = 0
17 + -4m = 9 + 0
17 + -4m = 9

Add '-17' to each side of the equation.
17 + -17 + -4m = 9 + -17

Combine like terms: 17 + -17 = 0
0 + -4m = 9 + -17
-4m = 9 + -17

Combine like terms: 9 + -17 = -8
-4m = -8

Divide each side by '-4'.
m = 2

Simplifying
m = 2

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