angelbabystar
Nov 17 2005, 09:21 PM
I have these papers to make up from when i was absent n I don't know how to do them n I need someones help cuz I aint gettin none from the teacher n noone in my house knows how to do this.
Solve each equation for y
2x+3y=6
then another one is xy=6
And another question is how to do these ones
169x cubed y cubed
I dont know how to figure um out so can someone plz help
annalucky
Nov 17 2005, 10:20 PM
Well..I'm guessing you would do this.
2x+3y=6
-2x -2x
3y=6-2x
/3 /3
y= 2-2/3x
You want to get Y alone, so first you'd subtract 2x and you'd do the same for the other side. Then you divide by 3 to get the Y variable by itself and you get the ending result. I'm sorry if I'm a little vague. You would do the same with the others.
At least that's what I think.