Question

How do you solve the following system?: `6x+6y=-1 , 2x -5y=7`

Answer 1

`x=37/22,y=-22/21`

Explanation:

Multiplying the second equation by `-3` and adding to the first
we get
`y=-22/21`
plugging this in the second equation we get
`x=1/2(7-110/21)`
`x=37/42`