x+(x+20)=(x+20)

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Solution for x+(x+20)=(x+20) equation:


Simplifying
x + (x + 20) = (x + 20)

Reorder the terms:
x + (20 + x) = (x + 20)

Remove parenthesis around (20 + x)
x + 20 + x = (x + 20)

Reorder the terms:
20 + x + x = (x + 20)

Combine like terms: x + x = 2x
20 + 2x = (x + 20)

Reorder the terms:
20 + 2x = (20 + x)

Remove parenthesis around (20 + x)
20 + 2x = 20 + x

Add '-20' to each side of the equation.
20 + -20 + 2x = 20 + -20 + x

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

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

Solving
2x = 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.
2x + -1x = x + -1x

Combine like terms: 2x + -1x = 1x
1x = x + -1x

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

Divide each side by '1'.
x = 0

Simplifying
x = 0

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