289-y^2=0

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Solution for 289-y^2=0 equation: 


Simplifying
289 + -1y2 = 0

Solving
289 + -1y2 = 0

Solving for variable 'y'.

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

Add '-289' to each side of the equation.
289 + -289 + -1y2 = 0 + -289

Combine like terms: 289 + -289 = 0
0 + -1y2 = 0 + -289
-1y2 = 0 + -289

Combine like terms: 0 + -289 = -289
-1y2 = -289

Divide each side by '-1'.
y2 = 289

Simplifying
y2 = 289

Take the square root of each side:
y = {-17, 17}

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