18+x+9=18+x+9

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Solution for 18+x+9=18+x+9 equation:


Simplifying
18 + x + 9 = 18 + x + 9

Reorder the terms:
18 + 9 + x = 18 + x + 9

Combine like terms: 18 + 9 = 27
27 + x = 18 + x + 9

Reorder the terms:
27 + x = 18 + 9 + x

Combine like terms: 18 + 9 = 27
27 + x = 27 + x

Add '-27' to each side of the equation.
27 + -27 + x = 27 + -27 + x

Combine like terms: 27 + -27 = 0
0 + x = 27 + -27 + x
x = 27 + -27 + x

Combine like terms: 27 + -27 = 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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