9r^2=324

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Solution for 9r^2=324 equation: 


Simplifying
9r2 = 324

Solving
9r2 = 324

Solving for variable 'r'.

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

Divide each side by '9'.
r2 = 36

Simplifying
r2 = 36

Take the square root of each side:
r = {-6, 6}

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