Система x+y=3 x^2-y=34

Question

Система
x+y=3
x^2-y=34

Answer 1

5(3y)+2y=34
15y+2y=34
17y=34
y=2
3)y=x-5
2x-3(x-5)=26
2x-3x+15=26
-x=11
x=-11