5-8m-7m=4(m-4)+5(1-4m)

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


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

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

Reorder the terms:
5 + -15m = 4(-4 + m) + 5(1 + -4m)
5 + -15m = (-4 * 4 + m * 4) + 5(1 + -4m)
5 + -15m = (-16 + 4m) + 5(1 + -4m)
5 + -15m = -16 + 4m + (1 * 5 + -4m * 5)
5 + -15m = -16 + 4m + (5 + -20m)

Reorder the terms:
5 + -15m = -16 + 5 + 4m + -20m

Combine like terms: -16 + 5 = -11
5 + -15m = -11 + 4m + -20m

Combine like terms: 4m + -20m = -16m
5 + -15m = -11 + -16m

Solving
5 + -15m = -11 + -16m

Solving for variable 'm'.

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

Add '16m' to each side of the equation.
5 + -15m + 16m = -11 + -16m + 16m

Combine like terms: -15m + 16m = 1m
5 + 1m = -11 + -16m + 16m

Combine like terms: -16m + 16m = 0
5 + 1m = -11 + 0
5 + 1m = -11

Add '-5' to each side of the equation.
5 + -5 + 1m = -11 + -5

Combine like terms: 5 + -5 = 0
0 + 1m = -11 + -5
1m = -11 + -5

Combine like terms: -11 + -5 = -16
1m = -16

Divide each side by '1'.
m = -16

Simplifying
m = -16

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