Solve for x
x=\frac{\sqrt{5}-1}{2}\approx 0.618033989
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4x=2\sqrt{5}-2
The equation is in standard form.
\frac{4x}{4}=\frac{2\sqrt{5}-2}{4}
Divide both sides by 4.
x=\frac{2\sqrt{5}-2}{4}
Dividing by 4 undoes the multiplication by 4.
x=\frac{\sqrt{5}-1}{2}
Divide 2\sqrt{5}-2 by 4.
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