SOLUTION: How can i graph 3x+7y=21?

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Question 632233: How can i graph 3x+7y=21?
Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
Let y = 0 and solve for x:
3x = 21
x = 7
Let x = 0 and solve for y:
7y = 21
y = 3
Connect the points (7,0) and (0,3).
here's your graph: