20=2(5x-6)-8

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Solution for 20=2(5x-6)-8 equation:


Simplifying
20 = 2(5x + -6) + -8

Reorder the terms:
20 = 2(-6 + 5x) + -8
20 = (-6 * 2 + 5x * 2) + -8
20 = (-12 + 10x) + -8

Reorder the terms:
20 = -12 + -8 + 10x

Combine like terms: -12 + -8 = -20
20 = -20 + 10x

Solving
20 = -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.
20 + -10x = -20 + 10x + -10x

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

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

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

Combine like terms: -20 + -20 = -40
-10x = -40

Divide each side by '-10'.
x = 4

Simplifying
x = 4

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