Question 12048
{{{x/2}}} -{{{x/4}}} = 4
({{{x/2}}})({{{2/2}}}) -{{{x/4}}} = 4
{{{2x/4}}} -{{{x/4}}} = 4
{{{x/4}}} = 4         <--multiply both sides by 4
({{{x/4}}})(4) = (4)(4)
x=16