Solve for x
x=283
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\sqrt{x+6}+3-3=20-3
Subtract 3 from both sides of the equation.
\sqrt{x+6}=20-3
Subtracting 3 from itself leaves 0.
\sqrt{x+6}=17
Subtract 3 from 20.
x+6=289
Square both sides of the equation.
x+6-6=289-6
Subtract 6 from both sides of the equation.
x=289-6
Subtracting 6 from itself leaves 0.
x=283
Subtract 6 from 289.
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