SOLUTION: I need to helpmy daughter with proportions she's at a summer program. She needs to solve in Ax+By=C no fractions #1 3y+9x-18=0 #2 6y-2x=8 #3 y=9x+12 #1 I thinks

Question 473315: I need to helpmy daughter with proportions she's at a summer program. She needs to solve in Ax+By=C no fractions
#1 3y+9x-18=0
#2 6y-2x=8
#3 y=9x+12

#1 I thinks is y=3x+6 she said no it's not in Ax+By=C is it -3x+y=6
Thank you please tell me how to solve so I can explain it to her.

Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!

#1 we have to write the term with x on the first place () with y on the secone place () and the term without x or y after =, then we will have
divide by 3

.
#2
divide by -2

.
#3

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