-8m+18-7(m-1)=6m-(9m-4)-5m+7

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Solution for -8m+18-7(m-1)=6m-(9m-4)-5m+7 equation:


Simplifying
-8m + 18 + -7(m + -1) = 6m + -1(9m + -4) + -5m + 7

Reorder the terms:
-8m + 18 + -7(-1 + m) = 6m + -1(9m + -4) + -5m + 7
-8m + 18 + (-1 * -7 + m * -7) = 6m + -1(9m + -4) + -5m + 7
-8m + 18 + (7 + -7m) = 6m + -1(9m + -4) + -5m + 7

Reorder the terms:
18 + 7 + -8m + -7m = 6m + -1(9m + -4) + -5m + 7

Combine like terms: 18 + 7 = 25
25 + -8m + -7m = 6m + -1(9m + -4) + -5m + 7

Combine like terms: -8m + -7m = -15m
25 + -15m = 6m + -1(9m + -4) + -5m + 7

Reorder the terms:
25 + -15m = 6m + -1(-4 + 9m) + -5m + 7
25 + -15m = 6m + (-4 * -1 + 9m * -1) + -5m + 7
25 + -15m = 6m + (4 + -9m) + -5m + 7

Reorder the terms:
25 + -15m = 4 + 7 + 6m + -9m + -5m

Combine like terms: 4 + 7 = 11
25 + -15m = 11 + 6m + -9m + -5m

Combine like terms: 6m + -9m = -3m
25 + -15m = 11 + -3m + -5m

Combine like terms: -3m + -5m = -8m
25 + -15m = 11 + -8m

Solving
25 + -15m = 11 + -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.
25 + -15m + 8m = 11 + -8m + 8m

Combine like terms: -15m + 8m = -7m
25 + -7m = 11 + -8m + 8m

Combine like terms: -8m + 8m = 0
25 + -7m = 11 + 0
25 + -7m = 11

Add '-25' to each side of the equation.
25 + -25 + -7m = 11 + -25

Combine like terms: 25 + -25 = 0
0 + -7m = 11 + -25
-7m = 11 + -25

Combine like terms: 11 + -25 = -14
-7m = -14

Divide each side by '-7'.
m = 2

Simplifying
m = 2

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