Solve for x
x=-\frac{I^{2}}{12}+\frac{2}{3}
I\geq 0
Solve for x (complex solution)
x=-\frac{I^{2}}{12}+\frac{2}{3}
arg(I)<\pi \text{ or }I=0
Solve for I
I=2\sqrt{2-3x}
x\leq \frac{2}{3}
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2\sqrt{2-3x}=I
Swap sides so that all variable terms are on the left hand side.
\frac{2\sqrt{-3x+2}}{2}=\frac{I}{2}
Divide both sides by 2.
\sqrt{-3x+2}=\frac{I}{2}
Dividing by 2 undoes the multiplication by 2.
-3x+2=\frac{I^{2}}{4}
Square both sides of the equation.
-3x+2-2=\frac{I^{2}}{4}-2
Subtract 2 from both sides of the equation.
-3x=\frac{I^{2}}{4}-2
Subtracting 2 from itself leaves 0.
\frac{-3x}{-3}=\frac{\frac{I^{2}}{4}-2}{-3}
Divide both sides by -3.
x=\frac{\frac{I^{2}}{4}-2}{-3}
Dividing by -3 undoes the multiplication by -3.
x=-\frac{I^{2}}{12}+\frac{2}{3}
Divide \frac{I^{2}}{4}-2 by -3.
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