Solve for x,yx, yx,y in the system: x+2y=5x + 2y = 5x+2y=5 and 3x+6y=153x + 6y = 153x+6y=15.
Unique solution (1,2)(1, 2)(1,2)
No solution
Infinitely many solutions
Unique solution (5,0)(5, 0)(5,0)