Question 815643
x=8y-4

x+8y=6

In place of x substitute x from first equation

(8y-4)+8y=6

16y-4=6

+4 +4
16y=10
/16
y=10/16

y=5/8

plug y in first equation
x=8y-4
x=8*(5/8)-4

x=1