Question

How do I find the solution to this using the substitution method? Please help!

Answer 1

y= -1; x=5

Explanation:

Replace the x in the first equation with x=1-4y

2(1-4y)+7y=3

2-8y+7y=3

-y=1

y= -1

x=1-4(-1))

x=5

Hope this helps