20-2x=(20-8+x)*2

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Solution for 20-2x=(20-8+x)*2 equation:


Simplifying
20 + -2x = (20 + -8 + x) * 2

Combine like terms: 20 + -8 = 12
20 + -2x = (12 + x) * 2

Reorder the terms for easier multiplication:
20 + -2x = 2(12 + x)
20 + -2x = (12 * 2 + x * 2)
20 + -2x = (24 + 2x)

Solving
20 + -2x = 24 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
20 + -2x + -2x = 24 + 2x + -2x

Combine like terms: -2x + -2x = -4x
20 + -4x = 24 + 2x + -2x

Combine like terms: 2x + -2x = 0
20 + -4x = 24 + 0
20 + -4x = 24

Add '-20' to each side of the equation.
20 + -20 + -4x = 24 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = 24 + -20
-4x = 24 + -20

Combine like terms: 24 + -20 = 4
-4x = 4

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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