Question

In the below system, solve for y in the first equation. x − 3y = −6 2x − 7y = 10

Answer 1

X=-6+3y
2(-6+3y)-7y=10
-12+6y-7y=10
-12-y=10
-y=22
Y= -22

Answer 2

Y = -6-x/-3
that should by y for the first equation