-7m-12-2(m-2)=4m-(9m-1)-8m+7

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Solution for -7m-12-2(m-2)=4m-(9m-1)-8m+7 equation:


Simplifying
-7m + -12 + -2(m + -2) = 4m + -1(9m + -1) + -8m + 7

Reorder the terms:
-7m + -12 + -2(-2 + m) = 4m + -1(9m + -1) + -8m + 7
-7m + -12 + (-2 * -2 + m * -2) = 4m + -1(9m + -1) + -8m + 7
-7m + -12 + (4 + -2m) = 4m + -1(9m + -1) + -8m + 7

Reorder the terms:
-12 + 4 + -7m + -2m = 4m + -1(9m + -1) + -8m + 7

Combine like terms: -12 + 4 = -8
-8 + -7m + -2m = 4m + -1(9m + -1) + -8m + 7

Combine like terms: -7m + -2m = -9m
-8 + -9m = 4m + -1(9m + -1) + -8m + 7

Reorder the terms:
-8 + -9m = 4m + -1(-1 + 9m) + -8m + 7
-8 + -9m = 4m + (-1 * -1 + 9m * -1) + -8m + 7
-8 + -9m = 4m + (1 + -9m) + -8m + 7

Reorder the terms:
-8 + -9m = 1 + 7 + 4m + -9m + -8m

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

Combine like terms: 4m + -9m = -5m
-8 + -9m = 8 + -5m + -8m

Combine like terms: -5m + -8m = -13m
-8 + -9m = 8 + -13m

Solving
-8 + -9m = 8 + -13m

Solving for variable 'm'.

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

Add '13m' to each side of the equation.
-8 + -9m + 13m = 8 + -13m + 13m

Combine like terms: -9m + 13m = 4m
-8 + 4m = 8 + -13m + 13m

Combine like terms: -13m + 13m = 0
-8 + 4m = 8 + 0
-8 + 4m = 8

Add '8' to each side of the equation.
-8 + 8 + 4m = 8 + 8

Combine like terms: -8 + 8 = 0
0 + 4m = 8 + 8
4m = 8 + 8

Combine like terms: 8 + 8 = 16
4m = 16

Divide each side by '4'.
m = 4

Simplifying
m = 4

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