If (3,−1)(3, -1)(3,−1) is a solution to 2x+5y=12x + 5y = 12x+5y=1, then what equation is solved by the scaled pair (6,−2)(6, -2)(6,−2)?
2x+5y=22x + 5y = 22x+5y=2
4x+10y=24x + 10y = 24x+10y=2
2x+5y=12x + 5y = 12x+5y=1
6x+15y=36x + 15y = 36x+15y=3