Solve for x
x=16
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\sqrt{x}-4-\left(-4\right)=-\left(-4\right)
Add 4 to both sides of the equation.
\sqrt{x}=-\left(-4\right)
Subtracting -4 from itself leaves 0.
\sqrt{x}=4
Subtract -4 from 0.
x=16
Square both sides of the equation.
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