Question

x+3y=5
-x+y=3
me ajuda

Answer 1

x + 3y = 5

- x + y = 3

4y = 8

y = 8/4

y = 2

x + 3y = 5

x + 3*(2) = 5

x + 6 = 5

x = 5 - 6

x = - 1

( - 1, 2 )