Question 383511
Work to get the variables on one side, constants on the other.
{{{-3/x=x/(-3)}}}
Multiply both sides by {{{x}}}
{{{-3=x^2/(-3)}}}
Multiply both sides by {{{-3}}}
{{{9=x^2}}}
{{{x^2=9}}}
{{{highlight(x=0 +- 3)}}}