Posted by **EmilyMay** on Monday, August 20, 2012 at 8:43pm.

Uhhhh... well i need help with this algebra but i kinda need it explained as well...meaning if you can help please explain what you did because i have no idea how to do this kind of problem

r+3

---- = 1

12

i need to know what r is

12

- algebra -
**Ms. Sue**, Monday, August 20, 2012 at 8:49pm
r+3

---- = 1

12

Multiply both sides by 12.

r + 3 = 12

Subtract 3 from both sides.

r = 9

__________________________

You can prove it by substituting 9 for r in the original equation.

12/12 = 1

- algebra -
**EmilyMay**, Monday, August 20, 2012 at 8:59pm
OHHHH i get it i wasn't sure if i was supposed to mess with the 3 because ya know how with some problems you don't mess with the number next to the variable soo yeah thanks!:-)

(P.S. Thanks you were an angel sent from the math heaven!!lol)

- algebra -
**Ms. Sue**, Monday, August 20, 2012 at 9:03pm
You're welcome (polishing my halo)! :-)

## Answer This Question

## Related Questions

- Science....Need Help!!! - I'm doing a project based on the Greenhouse Effect. ...
- Science....Need Help!!! - I'm doing a project based on the Greenhouse Effect. ...
- english - I am 11 years old. I need to write 3 sentences about the word "destiny...
- yr 8 art - i need to colour these 2 words which reflect their meaning i need to ...
- Science - GCSE Physics-Forces affecting falling objects. My falling object is a ...
- Science - GCSE Physics-Forces affecting falling objects. My falling object is a...
- algebra 1b - i need help!!!!!!!!!!!! Please post your problem and your attempts ...
- writing - need help please with writing. I need to explain the purpose / main ...
- algebra - For the quadratic function f(x) = - x^2 +2x + 6, find the vertex and ...
- Algebra ll - y = 3t I need to write a real world situation that can be modeled ...

More Related Questions