document.write( "Question 481576: one number is three times another number. if the sum is 52 what are the numbers? i have tried 15 times 3=45 +7= 52 but it doesn't seem to be correct what am i doing wrong?
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Algebra.Com's Answer #329740 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Try this: \n" ); document.write( "Let the two numbers be a and b, then: \n" ); document.write( "a+b = 52 and \n" ); document.write( "a = 3b Substitute this for a in the first equation. \n" ); document.write( "3b+b = 52 Simplify. \n" ); document.write( "4b = 52 Divide both sides by 4. \n" ); document.write( "b = 13 and \n" ); document.write( "a = 3(13) \n" ); document.write( "a = 39 \n" ); document.write( "Check: \n" ); document.write( "13+39 = 52. \n" ); document.write( " \n" ); document.write( " |