y^2-18+81=0

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Solution for y^2-18+81=0 equation:


Simplifying
y2 + -18 + 81 = 0

Reorder the terms:
-18 + 81 + y2 = 0

Combine like terms: -18 + 81 = 63
63 + y2 = 0

Solving
63 + y2 = 0

Solving for variable 'y'.

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

Add '-63' to each side of the equation.
63 + -63 + y2 = 0 + -63

Combine like terms: 63 + -63 = 0
0 + y2 = 0 + -63
y2 = 0 + -63

Combine like terms: 0 + -63 = -63
y2 = -63

Simplifying
y2 = -63

Reorder the terms:
63 + y2 = -63 + 63

Combine like terms: -63 + 63 = 0
63 + y2 = 0

The solution to this equation could not be determined.

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