document.write( "Question 718820: PROBLEM: the sum of two numbers is 10. three times the larger decreased by twice the smaller is 15. find the numbers.\r
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document.write( "i tried to plug in the numbers to a formula and i get stuck.
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document.write( "i did:
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document.write( "m+n=10
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document.write( "3m-2n=15 and then i combined them and got 4m-n=25 but it doesn't make sense \n" );
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Algebra.Com's Answer #441076 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! (1) \n" ); document.write( "(2) \n" ); document.write( "------------------- \n" ); document.write( "(1) \n" ); document.write( "Substitute this result into (2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "and, since \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "------------- \n" ); document.write( "check: \n" ); document.write( "3 times the larger is 21 \n" ); document.write( "twice the smaller is 6 \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( " \n" ); document.write( " |