3x^2+2y-9y-7x^2=0

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Solution for 3x^2+2y-9y-7x^2=0 equation:


Simplifying
3x2 + 2y + -9y + -7x2 = 0

Reorder the terms:
3x2 + -7x2 + 2y + -9y = 0

Combine like terms: 3x2 + -7x2 = -4x2
-4x2 + 2y + -9y = 0

Combine like terms: 2y + -9y = -7y
-4x2 + -7y = 0

Solving
-4x2 + -7y = 0

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
-4x2 + -7y + 7y = 0 + 7y

Combine like terms: -7y + 7y = 0
-4x2 + 0 = 0 + 7y
-4x2 = 0 + 7y
Remove the zero:
-4x2 = 7y

Divide each side by '-4'.
x2 = -1.75y

Simplifying
x2 = -1.75y

Combine like terms: -1.75y + 1.75y = 0.00
x2 + 1.75y = 0.00

The solution to this equation could not be determined.

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