Posted by **Gaby** on Sunday, October 4, 2009 at 1:49pm.

r/5-3=2r/5+16

Please help me solve for r, I just can not seem to figure it out.

- Math -
**Reiny**, Sunday, October 4, 2009 at 1:51pm
I would multiply each term by 5 to get

r - 15 = 2r + 90

Now you have a very simple equation.

Can you take it from there?

- Math -
**Gaby**, Sunday, October 4, 2009 at 1:55pm
I think so...I got r=105

- Math -
**Reiny**, Sunday, October 4, 2009 at 1:57pm
Watch your sign.

Should have been r = -105

- Math -
**Gaby**, Sunday, October 4, 2009 at 1:58pm
Ok, thank you!

- GABY !!! - Math -
**Reiny**, Sunday, October 4, 2009 at 2:01pm
how silly of me 5x16 is 80, not 90

the correct answer is -95

## Answer This Question

## Related Questions

- Math - How would you solve for A 5 x 3^(x+2)= A x 3^(x) Please help me, I have ...
- Math - You are supposed to come up with an equation to solve this problem. I ...
- Math - I know this is simple arithmetic but i just cant seem to figure out the ...
- Algebra 1 - I have been trying to figure out how to solve multi-step equations. ...
- Math - I have tried to figure out this problem and I just don't seem to ...
- Algebra - Solve by elimination method. 5x+y=1 10x+12y=2 Please Help I can't seem...
- Algebra - Solve by elimination method. 5x+y=1 10x+12y=2 Please Help I can't ...
- Math - Write an equation in standard form for the line whose slope is undefined ...
- Math - Could someone please explain this problem to me? I will show you what I ...
- Physics - *I am lost on a bunch of different problems, and this is one of them. ...

More Related Questions