x+20=(x+10)+x

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Solution for x+20=(x+10)+x equation:


Simplifying
x + 20 = (x + 10) + x

Reorder the terms:
20 + x = (x + 10) + x

Reorder the terms:
20 + x = (10 + x) + x

Remove parenthesis around (10 + x)
20 + x = 10 + x + x

Combine like terms: x + x = 2x
20 + x = 10 + 2x

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

Combine like terms: x + -2x = -1x
20 + -1x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0
20 + -1x = 10 + 0
20 + -1x = 10

Add '-20' to each side of the equation.
20 + -20 + -1x = 10 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 10 + -20
-1x = 10 + -20

Combine like terms: 10 + -20 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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