SOLUTION: I need help with this...Thank you..:) Page 490 Number 6 I have to find the solution by the addition method. Check answers... -x+y=2 x+y=4

Algebra ->  Systems-of-equations -> SOLUTION: I need help with this...Thank you..:) Page 490 Number 6 I have to find the solution by the addition method. Check answers... -x+y=2 x+y=4      Log On


   

Question 145183This question is from textbook Beginning Algebra
: I need help with this...Thank you..:)
Page 490
Number 6
I have to find the solution by the addition method. Check answers...
-x+y=2
x+y=4 This question is from textbook Beginning Algebra

Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
-x+y=2
x+y=4
----------- adding yields
2y = 6
y = 3
so x = 4-3 = 1