SOLUTION: Solve the system by graphing. 3x + y = 6 3x – y = 0

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Question 90433: Solve the system by graphing.
3x + y = 6
3x – y = 0
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
3x-y=0 or -y=-3x or y=3x now substitute 3x for y in the othere equation
3x+3x=6
6x=6
x=6/x
x=1 answer.
3*1+y=6
3+y=6
y=6-3
y=3 answer.
proof
3*1-3=0
0=0