4x+9x=13x

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Solution for 4x+9x=13x equation: 


Simplifying
4x + 9x = 13x

Combine like terms: 4x + 9x = 13x
13x = 13x

Add '-13x' to each side of the equation.
13x + -13x = 13x + -13x

Combine like terms: 13x + -13x = 0
0 = 13x + -13x

Combine like terms: 13x + -13x = 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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