SOLUTION: solve the system of equation by graphing x+y=8 x-y=8

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Question 583530: solve the system of equation by graphing
x+y=8
x-y=8
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
1 x + 1 y = 8 .............1
-1 x -1 y = 8 .............2

equation I
when x= 0 y= 8 ,( 0 , 8 )
when y = 0 x= 8 ,( 8 , 0 )
Equation 2
when x= 0 y= -8 ( 0 , -8 )
when y = 0 x= 8 ( 0 , 8 )


The solution is (8,0)