Question 25366
a.
{{{2/x + 3/4}}}
{{{(2*4 + 3*x)/(4x)}}}
{{{(8 + 3x)/(4x)}}}


b.
{{{x/4 = 3/7}}}
{{{x = (3*4)/7}}}
{{{x = 12/7}}}


jon.