Question 956497
{{{A+B=90}}}
{{{x+16+3x+2=90}}}
{{{4x+18=90}}}
{{{4x=72}}}
{{{x=18}}}
So then,
{{{A=x+16}}}
{{{A=18+16}}}
{{{A=34}}}
and
{{{B=3x+2}}}
{{{B=3(18)+2}}}
{{{B=54+2}}}
{{{B=56}}}