Posted by **radical10** on Saturday, November 13, 2010 at 12:27pm.

Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.

-7x – y = -30

4x + y = 21

- College Algebra -
**Jen**, Saturday, November 13, 2010 at 1:50pm
Try this one using the steps in the problem I did for you as a guide.

- College Algebra -
**hog tied**, Sunday, November 14, 2010 at 1:15pm
Okay here is what I have

-14x - y = 60

4x + y = 14

-28x + y = -46

Now I am not sure what to do I am kinda lost being 2 goes into both with

-14 and 23 can you give me some help please.

- College Algebra -
**tee**, Tuesday, March 22, 2011 at 11:01pm
x=2 is a solution to 4x-2=3(x-4). Show your steps

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