Question

HELP.
use substitution to solve each system of equations:
1. 1) Y=x+5
2) 4x+y=2

Answer 1

x=y-5
4(y-5)+y=2
4y-20+y=2
5y-20=2
5y=22
y=22/5
x=22/5-5
x=-3/5, y=22/5

Answer 2

Do you require further elaboration, lashae?

Answer 3

how did you get -5

Answer 4

He messed up, is all.