x+(10-x)=20

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


Simplifying
x + (10 + -1x) = 20

Remove parenthesis around (10 + -1x)
x + 10 + -1x = 20

Reorder the terms:
10 + x + -1x = 20

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

Solving
10 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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