-8m-20=-8(6m-8)-4

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Solution for -8m-20=-8(6m-8)-4 equation:


Simplifying
-8m + -20 = -8(6m + -8) + -4

Reorder the terms:
-20 + -8m = -8(6m + -8) + -4

Reorder the terms:
-20 + -8m = -8(-8 + 6m) + -4
-20 + -8m = (-8 * -8 + 6m * -8) + -4
-20 + -8m = (64 + -48m) + -4

Reorder the terms:
-20 + -8m = 64 + -4 + -48m

Combine like terms: 64 + -4 = 60
-20 + -8m = 60 + -48m

Solving
-20 + -8m = 60 + -48m

Solving for variable 'm'.

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

Add '48m' to each side of the equation.
-20 + -8m + 48m = 60 + -48m + 48m

Combine like terms: -8m + 48m = 40m
-20 + 40m = 60 + -48m + 48m

Combine like terms: -48m + 48m = 0
-20 + 40m = 60 + 0
-20 + 40m = 60

Add '20' to each side of the equation.
-20 + 20 + 40m = 60 + 20

Combine like terms: -20 + 20 = 0
0 + 40m = 60 + 20
40m = 60 + 20

Combine like terms: 60 + 20 = 80
40m = 80

Divide each side by '40'.
m = 2

Simplifying
m = 2

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