324=y^2

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Solution for 324=y^2 equation:


Simplifying
324 = y2

Solving
324 = y2

Solving for variable 'y'.

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

Add '-1y2' to each side of the equation.
324 + -1y2 = y2 + -1y2

Combine like terms: y2 + -1y2 = 0
324 + -1y2 = 0

Add '-324' to each side of the equation.
324 + -324 + -1y2 = 0 + -324

Combine like terms: 324 + -324 = 0
0 + -1y2 = 0 + -324
-1y2 = 0 + -324

Combine like terms: 0 + -324 = -324
-1y2 = -324

Divide each side by '-1'.
y2 = 324

Simplifying
y2 = 324

Take the square root of each side:
y = {-18, 18}

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