document.write( "Question 942112: A boy has $84 and a girl has $12. How much does the boy need to give the girl in order for her to have the times the amount he has? \r
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Algebra.Com's Answer #574308 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A boy has $84 and a girl has $12. \n" ); document.write( " How much does the boy need to give the girl in order for her to have the times the amount he has? \n" ); document.write( ": \n" ); document.write( "let a = amt of $ to make this happen \n" ); document.write( "12 + a = 84 - a \n" ); document.write( "a + a = 84 - 12 \n" ); document.write( "2a = 72 \n" ); document.write( "a = 72/2 \n" ); document.write( "a = $36 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Confirm tjis \n" ); document.write( "12 + 36 = $48 \n" ); document.write( "84 - 36 = $48 \n" ); document.write( " |