Question

Find x and y in 2x-2y-1=0 and 8x-8y-4=0​

Answer 1

y=0, x=1/2

Explanation:

this is a system of equations, so we need to isolate a variable and then plug it in.

2x-2y-1=0

2x=1+2y

x=0.5+y

8(0.5+y)-8y-4=0

4+4y-8y-4=0

-4y=0

y=0

x=0.5+y

x=0.5+0

x=0.5