Posted by **shelly** on Saturday, May 23, 2009 at 10:25pm.

Needing help with these problems lost, subtract. simplify if possible 3/x-9 - 3/ 9-x, divide and simpliify 6/t divide 18/t, add. simplify is possible 5/z-8 + 12/(z-18)^2

- math -
**PsyDAG**, Sunday, May 24, 2009 at 12:22pm
I am not sure if I have the problems right. For what I think is the first question:

3/(x-9) - 3/(9-x)

However, (9-x) = -1(x-9)

Therefore 3/(x-9) - 3/(9-x) = 3/(x-9) + 3/(x-9) =

6/(x-9)

I hope this helps. If not, please repost, clarifying your questions. Thanks for asking.

## Answer this Question

## Related Questions

- Algebra - 1. Subtract and simplify 18/y-8 - 18/8-y 2. subtract simplify if ...
- Algebra - 1. LCM of 15x^7 and 45x^7 2. Marla can shovel the driveway in 60min ...
- Math - Please check my work. 1) 64 divide -4 = -16 2) -144 divide (-9) = 16 3) ...
- math - how do you solve 9x=6 9x=6 Divide both side by 9. (Remember you can add, ...
- math - The initial amount is 1 million. Divide it by 4. Divide the result by 5. ...
- algebra 2 - Would some one look at these problems and see if I got them right ...
- Math - I have 2 problems that I just need to know if they are right 1. Add, ...
- math- please help! - Please help with these 5 problems! I have the solutions but...
- math - Jen, I will attempt to write the others out. #3)ADD: -57 + (-22) I got -...
- Math 134 - Add or subtract and simplify if possible: 2x + 9 -36...

More Related Questions