-8m+91-8(m-4)=9m-(7m-8)-2m+3

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Solution for -8m+91-8(m-4)=9m-(7m-8)-2m+3 equation:


Simplifying
-8m + 91 + -8(m + -4) = 9m + -1(7m + -8) + -2m + 3

Reorder the terms:
-8m + 91 + -8(-4 + m) = 9m + -1(7m + -8) + -2m + 3
-8m + 91 + (-4 * -8 + m * -8) = 9m + -1(7m + -8) + -2m + 3
-8m + 91 + (32 + -8m) = 9m + -1(7m + -8) + -2m + 3

Reorder the terms:
91 + 32 + -8m + -8m = 9m + -1(7m + -8) + -2m + 3

Combine like terms: 91 + 32 = 123
123 + -8m + -8m = 9m + -1(7m + -8) + -2m + 3

Combine like terms: -8m + -8m = -16m
123 + -16m = 9m + -1(7m + -8) + -2m + 3

Reorder the terms:
123 + -16m = 9m + -1(-8 + 7m) + -2m + 3
123 + -16m = 9m + (-8 * -1 + 7m * -1) + -2m + 3
123 + -16m = 9m + (8 + -7m) + -2m + 3

Reorder the terms:
123 + -16m = 8 + 3 + 9m + -7m + -2m

Combine like terms: 8 + 3 = 11
123 + -16m = 11 + 9m + -7m + -2m

Combine like terms: 9m + -7m = 2m
123 + -16m = 11 + 2m + -2m

Combine like terms: 2m + -2m = 0
123 + -16m = 11 + 0
123 + -16m = 11

Solving
123 + -16m = 11

Solving for variable 'm'.

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

Add '-123' to each side of the equation.
123 + -123 + -16m = 11 + -123

Combine like terms: 123 + -123 = 0
0 + -16m = 11 + -123
-16m = 11 + -123

Combine like terms: 11 + -123 = -112
-16m = -112

Divide each side by '-16'.
m = 7

Simplifying
m = 7

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