document.write( "Question 937977: Steve is 5 times as old as Janis. In 12 years, he will be twice as old as she will be then. How old are they now?
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document.write( "So far of what I got using trial & error
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document.write( "5x + 12 = 2x \n" );
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Algebra.Com's Answer #571325 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Steve is 5 times as old as Janis. In 12 years, he will be twice as old as she will be then. How old are they now? \n" ); document.write( " --------------- \n" ); document.write( "Equations: \n" ); document.write( "s = 5j \n" ); document.write( "s+12 = 2(j+12) \n" ); document.write( "--- \n" ); document.write( "Substitute for \"s\" and solve for \"j\": \n" ); document.write( "5j + 12 = 2j + 24 \n" ); document.write( "3j = 12 \n" ); document.write( "j = 4 yrs (Janis's age now) \n" ); document.write( "---- \n" ); document.write( "s = 5j = 20 yrs (Steve's age now) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |