71.0k views
19 votes
I need help to please

I need help to please-example-1

1 Answer

2 votes
Since y=7x we can replace the y in the second equation with 7x

-5x+14x=9

x=1

Now plug in to get 7 for y, since 7x=y


Answer: x=1, y=7
User Franklin
by
4.2k points