document.write( "Question 1059743: John is six times as old as his little sister Anna. In twelve years,John will be twice as old as Anna. How old is John now ? Okay this is just an example of what I'm having to do and it shows the following.
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document.write( "6x + 12=2(x+12)
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document.write( "6x+12=2x+24
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document.write( "4x=12
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document.write( "X=3
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document.write( "So the question is I'm not understanding how they came about getting 4x=12 or even 6x+12=2x+24? \n" );
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Algebra.Com's Answer #674808 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Try to read the lesson\r \n" ); document.write( "\n" ); document.write( " - HOW TO solve a linear equation \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |