-7m+55-5(m-4)=8m-(3m-2)-6m+7

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Solution for -7m+55-5(m-4)=8m-(3m-2)-6m+7 equation:


Simplifying
-7m + 55 + -5(m + -4) = 8m + -1(3m + -2) + -6m + 7

Reorder the terms:
-7m + 55 + -5(-4 + m) = 8m + -1(3m + -2) + -6m + 7
-7m + 55 + (-4 * -5 + m * -5) = 8m + -1(3m + -2) + -6m + 7
-7m + 55 + (20 + -5m) = 8m + -1(3m + -2) + -6m + 7

Reorder the terms:
55 + 20 + -7m + -5m = 8m + -1(3m + -2) + -6m + 7

Combine like terms: 55 + 20 = 75
75 + -7m + -5m = 8m + -1(3m + -2) + -6m + 7

Combine like terms: -7m + -5m = -12m
75 + -12m = 8m + -1(3m + -2) + -6m + 7

Reorder the terms:
75 + -12m = 8m + -1(-2 + 3m) + -6m + 7
75 + -12m = 8m + (-2 * -1 + 3m * -1) + -6m + 7
75 + -12m = 8m + (2 + -3m) + -6m + 7

Reorder the terms:
75 + -12m = 2 + 7 + 8m + -3m + -6m

Combine like terms: 2 + 7 = 9
75 + -12m = 9 + 8m + -3m + -6m

Combine like terms: 8m + -3m = 5m
75 + -12m = 9 + 5m + -6m

Combine like terms: 5m + -6m = -1m
75 + -12m = 9 + -1m

Solving
75 + -12m = 9 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
75 + -12m + m = 9 + -1m + m

Combine like terms: -12m + m = -11m
75 + -11m = 9 + -1m + m

Combine like terms: -1m + m = 0
75 + -11m = 9 + 0
75 + -11m = 9

Add '-75' to each side of the equation.
75 + -75 + -11m = 9 + -75

Combine like terms: 75 + -75 = 0
0 + -11m = 9 + -75
-11m = 9 + -75

Combine like terms: 9 + -75 = -66
-11m = -66

Divide each side by '-11'.
m = 6

Simplifying
m = 6

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