SOLUTION: solve the following sytem of equations. x + y = 1 x - 1 = 1 a) (2,-1) b) (1,0) c) (0,1) d) (1/2, 1/2) thank you !!!!!!!!!!!!!!!!

Algebra ->  Graphs -> SOLUTION: solve the following sytem of equations. x + y = 1 x - 1 = 1 a) (2,-1) b) (1,0) c) (0,1) d) (1/2, 1/2) thank you !!!!!!!!!!!!!!!!      Log On


   

Question 299032: solve the following sytem of equations.
x + y = 1
x - 1 = 1
a) (2,-1)
b) (1,0)
c) (0,1)
d) (1/2, 1/2)
thank you !!!!!!!!!!!!!!!!
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!

x + y = 1
x - 1 = 1
x=1+1=2 ans.
2+y=1
y=1-2
y=-1 ans.
Ans. A) (2,-1)