9x^2-31y=20

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Solution for 9x^2-31y=20 equation:


Simplifying
9x2 + -31y = 20

Solving
9x2 + -31y = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '31y' to each side of the equation.
9x2 + -31y + 31y = 20 + 31y

Combine like terms: -31y + 31y = 0
9x2 + 0 = 20 + 31y
9x2 = 20 + 31y

Divide each side by '9'.
x2 = 2.222222222 + 3.444444444y

Simplifying
x2 = 2.222222222 + 3.444444444y

Reorder the terms:
-2.222222222 + x2 + -3.444444444y = 2.222222222 + 3.444444444y + -2.222222222 + -3.444444444y

Reorder the terms:
-2.222222222 + x2 + -3.444444444y = 2.222222222 + -2.222222222 + 3.444444444y + -3.444444444y

Combine like terms: 2.222222222 + -2.222222222 = 0.000000000
-2.222222222 + x2 + -3.444444444y = 0.000000000 + 3.444444444y + -3.444444444y
-2.222222222 + x2 + -3.444444444y = 3.444444444y + -3.444444444y

Combine like terms: 3.444444444y + -3.444444444y = 0.000000000
-2.222222222 + x2 + -3.444444444y = 0.000000000

The solution to this equation could not be determined.

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