Question

4x+y=17

7y=4x-9


Please show work!


I'm very desperate right now for this answer!

Answer 1

x=4

y=1

Explanation:

4x=7y+9

4x+y=17

7y+9+y=17

8y=17-9

8y=8

y=1

so

4x=7*1+9

4x=16

x=16/4

x=4