Question

Y=x 3y=x and x+y=8.​

Answer 1

Answer:

x=4,y=2

Step-by-step explanation:

y=x,

so,x+x=8

2x=8

x=4.

if,x=3y

3y+y=8

4y=8

y=2.

Answer 2

Step-by-step explanation:

Given,y=x and 3y=x

x+y=8,find x and y

given,y=x,substitute in given equation(x+y=8)

$x + x = 8 \\ x = 4 \\ and \: given3y = x \: or \: written \: s \: x = 3y \\ 3y + y = 8 \\ y = 2$