Question

matematica resolva  x+2y=5        2x+3y=8

Answer 1

x+2y=5
2x+3y=8

x=5-2y

2*(5-2y)+3y=8

10-4y+3y=8
-y=8-10
-y=-2 (-1)

y=2

x+2y=5
x+2*(2)=5
x+4=5
x=5-4

x=1

(1,2)