x*x+9x+2y=18

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Solution for x*x+9x+2y=18 equation: 


Simplifying
x * x + 9x + 2y = 18

Multiply x * x
x2 + 9x + 2y = 18

Reorder the terms:
9x + x2 + 2y = 18

Solving
9x + x2 + 2y = 18

Solving for variable 'x'.

Reorder the terms:
-18 + 9x + x2 + 2y = 18 + -18

Combine like terms: 18 + -18 = 0
-18 + 9x + x2 + 2y = 0

The solution to this equation could not be determined.

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