Solve using the Square Root Property square root of q+3=9

Math
q+3=9
To remove the radical on the left side of the equation, square both sides of the equation.
q+32=92
Simplify each side of the equation.
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Multiply the exponents in ((q+3)12)2.
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Apply the power rule and multiply exponents, (am)n=amn.
(q+3)12⋅2=92
Cancel the common factor of 2.
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Cancel the common factor.
(q+3)12⋅2=92
Rewrite the expression.
(q+3)1=92
(q+3)1=92
(q+3)1=92
Simplify.
q+3=92
Raise 9 to the power of 2.
q+3=81
q+3=81
Move all terms not containing q to the right side of the equation.
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Subtract 3 from both sides of the equation.
q=81-3
Subtract 3 from 81.
q=78
q=78
Solve using the Square Root Property square root of q+3=9

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