2(-x)+4x=2(-x)-20

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Solution for 2(-x)+4x=2(-x)-20 equation:


Simplifying
2(-1x) + 4x = 2(-1x) + -20

Remove parenthesis around (-1x)
2 * -1x + 4x = 2(-1x) + -20

Multiply 2 * -1
-2x + 4x = 2(-1x) + -20

Combine like terms: -2x + 4x = 2x
2x = 2(-1x) + -20

Remove parenthesis around (-1x)
2x = 2 * -1x + -20

Multiply 2 * -1
2x = -2x + -20

Reorder the terms:
2x = -20 + -2x

Solving
2x = -20 + -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.
2x + 2x = -20 + -2x + 2x

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

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

Divide each side by '4'.
x = -5

Simplifying
x = -5

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