-2(x-20)=10-10(1+x)

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Solution for -2(x-20)=10-10(1+x) equation: 


Simplifying
-2(x + -20) = 10 + -10(1 + x)

Reorder the terms:
-2(-20 + x) = 10 + -10(1 + x)
(-20 * -2 + x * -2) = 10 + -10(1 + x)
(40 + -2x) = 10 + -10(1 + x)
40 + -2x = 10 + (1 * -10 + x * -10)
40 + -2x = 10 + (-10 + -10x)

Combine like terms: 10 + -10 = 0
40 + -2x = 0 + -10x
40 + -2x = -10x

Solving
40 + -2x = -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.
40 + -2x + 10x = -10x + 10x

Combine like terms: -2x + 10x = 8x
40 + 8x = -10x + 10x

Combine like terms: -10x + 10x = 0
40 + 8x = 0

Add '-40' to each side of the equation.
40 + -40 + 8x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 8x = 0 + -40
8x = 0 + -40

Combine like terms: 0 + -40 = -40
8x = -40

Divide each side by '8'.
x = -5

Simplifying
x = -5

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