SOLUTION: what are the coordinates of -x+3y=12, and 4x+3y=12 if x=3

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Question 243654: what are the coordinates of -x+3y=12, and 4x+3y=12 if x=3
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
if x=3 WHAT ARE THE COORDINATES.?
-x+3y=12
-3+3Y=12
3Y=12+3
3Y=15
Y=15/3
Y=5 ANS. (3,5)
4x+3y=12
4*3+3Y=12
12+3Y=12
3Y=12-12
3Y=0
Y=0 ANS. (3,0)