Question

Idk how to do this bucko so please help​

Answer 1

solve for y in equation 1

x+y=7

y= 7-x

Then plug in y = 7x into second equation

7x+2x=6

9x=6

x=6/9

x=2/3

Now you know x. To find y, plug x into first equation

2/3 + y = 7

y = 7- 2/3

y = 19/3