Question

What does y and x equal for
-2y+6y=6
-7x+8y=-5

Answer 1

if:

`\left \{ {{-2y+6y=6} \atop {-7x+8y=-5}} \right.`
4y=6
y=1,5
8y=12
-7x=-17
x=
`2 (3)/(7)`
answer: {
`2 (3)/(7);1,5}`}