Question 289990
{{{x/2 = 8/x}}}
Multiply both sides by 2.
{{{cross(2)*x/cross(2)=16/x}}}
{{{x=16/x}}}
Multiply both sides by x.
{{{x^2=16}}}
Take the square root of both sides.
{{{highlight(x=4)}}} and {{{highlight(x=-4)}}}