Solve for x
x=64
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\sqrt{x}-7-\left(-7\right)=1-\left(-7\right)
Add 7 to both sides of the equation.
\sqrt{x}=1-\left(-7\right)
Subtracting -7 from itself leaves 0.
\sqrt{x}=8
Subtract -7 from 1.
x=64
Square both sides of the equation.
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