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

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


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

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

Combine like terms: -4m + -4m = -8m
20 + -8m = -4(-1 + m)
20 + -8m = (-1 * -4 + m * -4)
20 + -8m = (4 + -4m)

Solving
20 + -8m = 4 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
20 + -8m + 4m = 4 + -4m + 4m

Combine like terms: -8m + 4m = -4m
20 + -4m = 4 + -4m + 4m

Combine like terms: -4m + 4m = 0
20 + -4m = 4 + 0
20 + -4m = 4

Add '-20' to each side of the equation.
20 + -20 + -4m = 4 + -20

Combine like terms: 20 + -20 = 0
0 + -4m = 4 + -20
-4m = 4 + -20

Combine like terms: 4 + -20 = -16
-4m = -16

Divide each side by '-4'.
m = 4

Simplifying
m = 4

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