20=2x-8(x-y)

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


Simplifying
20 = 2x + -8(x + -1y)
20 = 2x + (x * -8 + -1y * -8)
20 = 2x + (-8x + 8y)

Combine like terms: 2x + -8x = -6x
20 = -6x + 8y

Solving
20 = -6x + 8y

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
20 + 6x = -6x + 6x + 8y

Combine like terms: -6x + 6x = 0
20 + 6x = 0 + 8y
20 + 6x = 8y

Add '-20' to each side of the equation.
20 + -20 + 6x = -20 + 8y

Combine like terms: 20 + -20 = 0
0 + 6x = -20 + 8y
6x = -20 + 8y

Divide each side by '6'.
x = -3.333333333 + 1.333333333y

Simplifying
x = -3.333333333 + 1.333333333y

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