document.write( "Question 526510: help me with this ? please . .
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document.write( "Geraldo has already saved $40 and wants to buy a CD player for $129 about for months from now. To find how much he should save each week between now and then, he wrote 40 + 16x = 129. Explain his equations ( show work ) \n" );
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Algebra.Com's Answer #348550 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Geraldo has already saved $40 and wants to buy a CD player for $129 about for months from now. To find how much he should save each week between now and then, he wrote 40 + 16x = 129. Explain his equations ( show work ) \n" ); document.write( ". \n" ); document.write( "Geraldo estimates that he can save $16 per week \n" ); document.write( "So, $40 in savings is what he started with \n" ); document.write( ". \n" ); document.write( "Let x = number of weeks \n" ); document.write( "amount saved is \n" ); document.write( "40 + 16x \n" ); document.write( "set the above to the target amount of $129 \n" ); document.write( "40 + 16x = 129 \n" ); document.write( "16x = 89 \n" ); document.write( "x = 89/16 \n" ); document.write( "x = 5.5625 \n" ); document.write( "Geraldo would have to save for 6 weeks to have enough to buy the CD player \n" ); document.write( " |