15+(2+x)=(15+2)+x

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Solution for 15+(2+x)=(15+2)+x equation: 


Simplifying
15 + (2 + x) = (15 + 2) + x

Remove parenthesis around (2 + x)
15 + 2 + x = (15 + 2) + x

Combine like terms: 15 + 2 = 17
17 + x = (15 + 2) + x

Combine like terms: 15 + 2 = 17
17 + x = (17) + x
17 + x = 17 + x

Add '-17' to each side of the equation.
17 + -17 + x = 17 + -17 + x

Combine like terms: 17 + -17 = 0
0 + x = 17 + -17 + x
x = 17 + -17 + x

Combine like terms: 17 + -17 = 0
x = 0 + x
x = x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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