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April 18, 2014

April 18, 2014

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

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

- Math -
**Reiny**, Sunday, October 4, 2009 at 1:51pmI 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 1:55pmI think so...I got r=105

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

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

Should have been r = -105

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

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

the correct answer is -95

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