9y-x^2=7

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


Simplifying
9y + -1x2 = 7

Reorder the terms:
-1x2 + 9y = 7

Solving
-1x2 + 9y = 7

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
-1x2 + 9y + -9y = 7 + -9y

Combine like terms: 9y + -9y = 0
-1x2 + 0 = 7 + -9y
-1x2 = 7 + -9y

Divide each side by '-1'.
x2 = -7 + 9y

Simplifying
x2 = -7 + 9y

Reorder the terms:
7 + x2 + -9y = -7 + 9y + 7 + -9y

Reorder the terms:
7 + x2 + -9y = -7 + 7 + 9y + -9y

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

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

The solution to this equation could not be determined.

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