Question 911248
{{{A[1]+A[2]=180}}}
{{{4y+15+7y-11=180}}}
{{{11y+4=180}}}
{{{11y=176}}}
{{{y=16}}}
So then,
{{{A[1]=4(16)+15=64+15=79}}}
{{{A[2]=7(16)-11=112-111=101}}}