3x+4x-9x+2x=

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Solution for 3x+4x-9x+2x= equation: 


Simplifying
3x + 4x + -9x + 2x = 0

Combine like terms: 3x + 4x = 7x
7x + -9x + 2x = 0

Combine like terms: 7x + -9x = -2x
-2x + 2x = 0

Combine like terms: -2x + 2x = 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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