-8(-3x-9)-8=10x-20

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Solution for -8(-3x-9)-8=10x-20 equation:


Simplifying
-8(-3x + -9) + -8 = 10x + -20

Reorder the terms:
-8(-9 + -3x) + -8 = 10x + -20
(-9 * -8 + -3x * -8) + -8 = 10x + -20
(72 + 24x) + -8 = 10x + -20

Reorder the terms:
72 + -8 + 24x = 10x + -20

Combine like terms: 72 + -8 = 64
64 + 24x = 10x + -20

Reorder the terms:
64 + 24x = -20 + 10x

Solving
64 + 24x = -20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
64 + 24x + -10x = -20 + 10x + -10x

Combine like terms: 24x + -10x = 14x
64 + 14x = -20 + 10x + -10x

Combine like terms: 10x + -10x = 0
64 + 14x = -20 + 0
64 + 14x = -20

Add '-64' to each side of the equation.
64 + -64 + 14x = -20 + -64

Combine like terms: 64 + -64 = 0
0 + 14x = -20 + -64
14x = -20 + -64

Combine like terms: -20 + -64 = -84
14x = -84

Divide each side by '14'.
x = -6

Simplifying
x = -6

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