SOLUTION: The directions say to graph each equation using x- and y- intercepts. The problem is {{{ 7x + 3y = 21 }}} My teacher didn't explain this well and now I'm confused. Your help i

Question 231599: The directions say to graph each equation using x- and y- intercepts.
The problem is
My teacher didn't explain this well and now I'm confused. Your help is appreciated. Thank you.
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
7x+3y=21
y int is when x=0, (0,7)
x int is when y=0, (3,0)
7(0)+3y=21
y=7
-----------------
7x+3(0)=21
x=3
Does that help?
Bob
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