-2m+7m-4(m-2)=8m-(3m-2)-9m+7

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Solution for -2m+7m-4(m-2)=8m-(3m-2)-9m+7 equation:


Simplifying
-2m + 7m + -4(m + -2) = 8m + -1(3m + -2) + -9m + 7

Reorder the terms:
-2m + 7m + -4(-2 + m) = 8m + -1(3m + -2) + -9m + 7
-2m + 7m + (-2 * -4 + m * -4) = 8m + -1(3m + -2) + -9m + 7
-2m + 7m + (8 + -4m) = 8m + -1(3m + -2) + -9m + 7

Reorder the terms:
8 + -2m + 7m + -4m = 8m + -1(3m + -2) + -9m + 7

Combine like terms: -2m + 7m = 5m
8 + 5m + -4m = 8m + -1(3m + -2) + -9m + 7

Combine like terms: 5m + -4m = 1m
8 + 1m = 8m + -1(3m + -2) + -9m + 7

Reorder the terms:
8 + 1m = 8m + -1(-2 + 3m) + -9m + 7
8 + 1m = 8m + (-2 * -1 + 3m * -1) + -9m + 7
8 + 1m = 8m + (2 + -3m) + -9m + 7

Reorder the terms:
8 + 1m = 2 + 7 + 8m + -3m + -9m

Combine like terms: 2 + 7 = 9
8 + 1m = 9 + 8m + -3m + -9m

Combine like terms: 8m + -3m = 5m
8 + 1m = 9 + 5m + -9m

Combine like terms: 5m + -9m = -4m
8 + 1m = 9 + -4m

Solving
8 + 1m = 9 + -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.
8 + 1m + 4m = 9 + -4m + 4m

Combine like terms: 1m + 4m = 5m
8 + 5m = 9 + -4m + 4m

Combine like terms: -4m + 4m = 0
8 + 5m = 9 + 0
8 + 5m = 9

Add '-8' to each side of the equation.
8 + -8 + 5m = 9 + -8

Combine like terms: 8 + -8 = 0
0 + 5m = 9 + -8
5m = 9 + -8

Combine like terms: 9 + -8 = 1
5m = 1

Divide each side by '5'.
m = 0.2

Simplifying
m = 0.2

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