a+b+c=322
2(a-13)=(b-24)-60
2a-26=b-84
2a=b-84+26
2a=b-58
a= (b-58)/2
(b-24)+10=c-50
b-14=c-50
c=b-14+50
c=b+36
(b-58)/2 + b+ b+36=322 aducem la acelasi numitor
b-58 +2b+2b +72 =644
5b +14=644
5b=644-14
5b=630
b=126
a=(126-58)/2= 68/2= 34
c=126+36=162
raspuns varianta c) 162