2x+4y-6y+9+x-3x-9+2y=

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Solution for 2x+4y-6y+9+x-3x-9+2y= equation:


Simplifying
2x + 4y + -6y + 9 + x + -3x + -9 + 2y = 0

Reorder the terms:
9 + -9 + 2x + x + -3x + 4y + -6y + 2y = 0

Combine like terms: 9 + -9 = 0
0 + 2x + x + -3x + 4y + -6y + 2y = 0
2x + x + -3x + 4y + -6y + 2y = 0

Combine like terms: 2x + x = 3x
3x + -3x + 4y + -6y + 2y = 0

Combine like terms: 3x + -3x = 0
0 + 4y + -6y + 2y = 0
4y + -6y + 2y = 0

Combine like terms: 4y + -6y = -2y
-2y + 2y = 0

Combine like terms: -2y + 2y = 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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