Y^2-9y=-18

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Solution for Y^2-9y=-18 equation:


Simplifying
Y2 + -9y = -18

Solving
Y2 + -9y = -18

Solving for variable 'Y'.

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

Add '9y' to each side of the equation.
Y2 + -9y + 9y = -18 + 9y

Combine like terms: -9y + 9y = 0
Y2 + 0 = -18 + 9y
Y2 = -18 + 9y

Simplifying
Y2 = -18 + 9y

Reorder the terms:
18 + Y2 + -9y = -18 + 9y + 18 + -9y

Reorder the terms:
18 + Y2 + -9y = -18 + 18 + 9y + -9y

Combine like terms: -18 + 18 = 0
18 + Y2 + -9y = 0 + 9y + -9y
18 + Y2 + -9y = 9y + -9y

Combine like terms: 9y + -9y = 0
18 + Y2 + -9y = 0

The solution to this equation could not be determined.

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