Posted by **marko** on Thursday, October 20, 2011 at 9:36pm.

You want to buy a cd plaer that cost $99. you already have $15.00. If you save $12 per week, when will you have enough money to buy the cd player?

i need to write an expression and solve it.

i wrote: x/12 - $15 = $99

im not sure how to do this?

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