9+x+3=9+x+3

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Solution for 9+x+3=9+x+3 equation: 


Simplifying
9 + x + 3 = 9 + x + 3

Reorder the terms:
9 + 3 + x = 9 + x + 3

Combine like terms: 9 + 3 = 12
12 + x = 9 + x + 3

Reorder the terms:
12 + x = 9 + 3 + x

Combine like terms: 9 + 3 = 12
12 + x = 12 + x

Add '-12' to each side of the equation.
12 + -12 + x = 12 + -12 + x

Combine like terms: 12 + -12 = 0
0 + x = 12 + -12 + x
x = 12 + -12 + x

Combine like terms: 12 + -12 = 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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