document.write( "Question 594093: Jessica is older than Janet. Their sum of their ages is 38 years. Twice janets age plus jessicas age is 51. How old is janet?\r
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document.write( "I tried:
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document.write( "Let x be greater
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document.write( "x=Jessica
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document.write( "y = Janet\r
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document.write( "x+ y = 38\r
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document.write( "2y+x=51\r
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Algebra.Com's Answer #376600 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! You have the correct equations. Now you just need to solve.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+ y = 38\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = 38-x\r \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( "\n" ); document.write( "2y+x=51 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(38-x)+x=51 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here you now have an equation with one variable. I'll let you solve it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Once you find the value of x, use it with y = 38-x to find the value of y. \n" ); document.write( " |