document.write( "Question 1138763: david is saving to buy a new phone fior $111. He already has $27. of hr saves $12 per week, how long will it take to save the money he needs? \n" ); document.write( "

Algebra.Com's Answer #756548 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+n+\"$ = the number of weeks he needs
\n" ); document.write( " $\"+27+%2B+12n+=+111+\"$
\n" ); document.write( " $\"+12n+=+111+-+27+\"$
\n" ); document.write( " $\"+12n+=+84+\"$
\n" ); document.write( " $\"+n+=+7+\"$
\n" ); document.write( "It will take him 7 weeks
\n" ); document.write( " \n" ); document.write( "

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