2(-x)+4x=20

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


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

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

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

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

Solving
2x = 20

Solving for variable 'x'.

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

Divide each side by '2'.
x = 10

Simplifying
x = 10

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