-5m+66-3(m-4)=8-(4m-8)-3m+7

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Solution for -5m+66-3(m-4)=8-(4m-8)-3m+7 equation:


Simplifying
-5m + 66 + -3(m + -4) = 8 + -1(4m + -8) + -3m + 7

Reorder the terms:
-5m + 66 + -3(-4 + m) = 8 + -1(4m + -8) + -3m + 7
-5m + 66 + (-4 * -3 + m * -3) = 8 + -1(4m + -8) + -3m + 7
-5m + 66 + (12 + -3m) = 8 + -1(4m + -8) + -3m + 7

Reorder the terms:
66 + 12 + -5m + -3m = 8 + -1(4m + -8) + -3m + 7

Combine like terms: 66 + 12 = 78
78 + -5m + -3m = 8 + -1(4m + -8) + -3m + 7

Combine like terms: -5m + -3m = -8m
78 + -8m = 8 + -1(4m + -8) + -3m + 7

Reorder the terms:
78 + -8m = 8 + -1(-8 + 4m) + -3m + 7
78 + -8m = 8 + (-8 * -1 + 4m * -1) + -3m + 7
78 + -8m = 8 + (8 + -4m) + -3m + 7

Reorder the terms:
78 + -8m = 8 + 8 + 7 + -4m + -3m

Combine like terms: 8 + 8 = 16
78 + -8m = 16 + 7 + -4m + -3m

Combine like terms: 16 + 7 = 23
78 + -8m = 23 + -4m + -3m

Combine like terms: -4m + -3m = -7m
78 + -8m = 23 + -7m

Solving
78 + -8m = 23 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
78 + -8m + 7m = 23 + -7m + 7m

Combine like terms: -8m + 7m = -1m
78 + -1m = 23 + -7m + 7m

Combine like terms: -7m + 7m = 0
78 + -1m = 23 + 0
78 + -1m = 23

Add '-78' to each side of the equation.
78 + -78 + -1m = 23 + -78

Combine like terms: 78 + -78 = 0
0 + -1m = 23 + -78
-1m = 23 + -78

Combine like terms: 23 + -78 = -55
-1m = -55

Divide each side by '-1'.
m = 55

Simplifying
m = 55

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