Question

gente socorro e pra amanhaa x+y=6 2x+y=4

Answer 1

x+y = 6 (.-1)
2x + y = 4 (y=4-2x)


x+y=6
x+4-2x=6
x-2x=6-4
-x=2(.-1)
x=-2

y= 4-2.x
y=4-2.(-2)
y=4+4
y=8

(-2,8)