SOLUTION: without graphing, determine whether the system has one solution, no solution, or an infinite number of solutions. x = -y y+ y = 2 thanks a bunch

Algebra ->  Functions -> SOLUTION: without graphing, determine whether the system has one solution, no solution, or an infinite number of solutions. x = -y y+ y = 2 thanks a bunch      Log On


   



Question 46284: without graphing, determine whether the system has one solution, no solution, or an infinite number of solutions.
x = -y
y+ y = 2
thanks a bunch

Answer by jake_6233(74) About Me  (Show Source):
You can put this solution on YOUR website!
x = -y
y+ y = 2 = 2y=2 so y =1 then substituting into the first equation x=-1
So this system of equations has one solution I hope that this helps you