slove system: y=4-3x,y=-x+4; y=x,y=-x+4;x+y=3,y=x-1

[kells15]

dont need help with the graphing... just on how to slovethem

Solve the systems of equations in problems 1 through 3 then graph
1.y=4-3x
y=x-4

2.y=x
y=-x+4

3.x+y=3
y=x-1

thanx for all replies =D

 

[tkhunny]

Re: help please!!!

How about just one reply? Let's see what you get.

Hint: There is a Transitive Property in your future. If something = y and the y = something else. What can you say about "something" and "something else"?

 

[Deleted member 4993]

Re: help please!!!

dont need help with the graphing... just on how to slovethem

Solve the systems of equations in problems 1 through 3 then graph
1.y=4-3x
y=x-4


2.y=x
y=-x+4


3.x+y=3
y=x-1

thanx for all replies =D

For a quick review with examples, go to:

http://www.purplemath.com/modules/systlin1.htm

Then please share with us your work/thoughts, indicating exactly where you are stuck - so that we know where to begin to help you.