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\frac{x\sqrt{2}}{\left(\sqrt{2}\right)^{2}}=\sqrt{32}
Rationalize the denominator of \frac{x}{\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{x\sqrt{2}}{2}=\sqrt{32}
The square of \sqrt{2} is 2.
\frac{x\sqrt{2}}{2}=4\sqrt{2}
Factor 32=4^{2}\times 2. Rewrite the square root of the product \sqrt{4^{2}\times 2} as the product of square roots \sqrt{4^{2}}\sqrt{2}. Take the square root of 4^{2}.
x\sqrt{2}=8\sqrt{2}
Multiply both sides of the equation by 2.
\sqrt{2}x=8\sqrt{2}
The equation is in standard form.
\frac{\sqrt{2}x}{\sqrt{2}}=\frac{8\sqrt{2}}{\sqrt{2}}
Divide both sides by \sqrt{2}.
x=\frac{8\sqrt{2}}{\sqrt{2}}
Dividing by \sqrt{2} undoes the multiplication by \sqrt{2}.
x=8
Divide 8\sqrt{2} by \sqrt{2}.