Y^2-9=4y-12

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Solution for Y^2-9=4y-12 equation:


Simplifying
Y2 + -9 = 4y + -12

Reorder the terms:
-9 + Y2 = 4y + -12

Reorder the terms:
-9 + Y2 = -12 + 4y

Solving
-9 + Y2 = -12 + 4y

Solving for variable 'Y'.

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

Add '9' to each side of the equation.
-9 + 9 + Y2 = -12 + 9 + 4y

Combine like terms: -9 + 9 = 0
0 + Y2 = -12 + 9 + 4y
Y2 = -12 + 9 + 4y

Combine like terms: -12 + 9 = -3
Y2 = -3 + 4y

Simplifying
Y2 = -3 + 4y

Reorder the terms:
3 + Y2 + -4y = -3 + 4y + 3 + -4y

Reorder the terms:
3 + Y2 + -4y = -3 + 3 + 4y + -4y

Combine like terms: -3 + 3 = 0
3 + Y2 + -4y = 0 + 4y + -4y
3 + Y2 + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
3 + Y2 + -4y = 0

The solution to this equation could not be determined.

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