document.write( "Question 209857: I have to show the five steps...
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document.write( "-> Two brothers are saving money to buy tickets to a concert. Their combined savings is $55. One brother has $15 more than the other. How much has each saved? \n" );
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Algebra.Com's Answer #158632 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two brothers are saving money to buy tickets to a concert. Their combined savings is $55. One brother has $15 more than the other. How much has each saved? \n" ); document.write( "------------------------------- \n" ); document.write( "Let the two brothers savings be a and b. \n" ); document.write( "a + b = 55 \n" ); document.write( "a = b + 15\r \n" ); document.write( "\n" ); document.write( "------- \n" ); document.write( "Substitute for \"a\" to solve for \"b\": \n" ); document.write( "b+15 + b = 55 \n" ); document.write( "2b = 40 \n" ); document.write( "b = 20 (amt saved by b) \n" ); document.write( "------------------------------ \n" ); document.write( "But a + b = 55, so a = 35 \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "Reply to stanbon@comcast.net \n" ); document.write( " |