Which would be the "best" or quickest first step to solve the system using substitution?
x – 2y = -2
- 3+y=2
Solve (rearrange) the 1st equation for X.
Solve (rearrange) the 1st equation for Y.
Solve (rearrange) the 2nd equation for X.
Solve (rearrange) the 2nd equation for y.
