Question

equacao do sistema

{2x-y=0
{3x+y=-5

Answer 1

2x - y = 0

3x + y = - 5

5x = - 5

X = - 5 / 5

X = - 1



Y = 0 + 2x

y = 0 + 2 (-1)

y = - 2




S = { - 1 , - 2 }