Question 984951
{{{median =(TR+ AP)/2}}}
{{{6y- 10=(y + 7+3y + 5)/2}}}multiply by 2

{{{2(6y- 10)=4y+12}}}
{{{12y- 20=4y+12}}}
{{{12y-4y=20+12}}}
{{{8y=32}}}
{{{y=32/8}}}
{{{y=4}}}