Question

2x=3y
y=2x+4


RESOLVA O SISTEMA

Answer 1

2x = 3(2x + 4)

2x = 6x + 12

-4x = 12

X= -3

Y = 2.(-3) + 4

Y = -2

Answer 2

2x=3y                                        
y=2x+4
2x=3.(2x+4)
2x=6x+12
4x=-12
x=-12/4
x=-3

y=2x-4
y=2.(-3)+4
y=-6+4
y=-2