Question

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.​

Answer 1

4th option

Explanation:

Solve and rearrange the second equation for y

y= 2 +3

y =5

The substitute y in first equation to get x