3x+(2x+20)+(4x-20)=x

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Solution for 3x+(2x+20)+(4x-20)=x equation:


Simplifying
3x + (2x + 20) + (4x + -20) = x

Reorder the terms:
3x + (20 + 2x) + (4x + -20) = x

Remove parenthesis around (20 + 2x)
3x + 20 + 2x + (4x + -20) = x

Reorder the terms:
3x + 20 + 2x + (-20 + 4x) = x

Remove parenthesis around (-20 + 4x)
3x + 20 + 2x + -20 + 4x = x

Reorder the terms:
20 + -20 + 3x + 2x + 4x = x

Combine like terms: 20 + -20 = 0
0 + 3x + 2x + 4x = x
3x + 2x + 4x = x

Combine like terms: 3x + 2x = 5x
5x + 4x = x

Combine like terms: 5x + 4x = 9x
9x = x

Solving
9x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9x + -1x = x + -1x

Combine like terms: 9x + -1x = 8x
8x = x + -1x

Combine like terms: x + -1x = 0
8x = 0

Divide each side by '8'.
x = 0

Simplifying
x = 0

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