Solve for y
y=81
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\frac{3\sqrt{y}}{3}=\frac{27}{3}
Divide both sides by 3.
\sqrt{y}=\frac{27}{3}
Dividing by 3 undoes the multiplication by 3.
\sqrt{y}=9
Divide 27 by 3.
y=81
Square both sides of the equation.
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