document.write( "Question 102515: Please help me solve this math problem:
\n" ); document.write( "Tom is 3 times as old as Todd. In 4 years Tom's age will be 6 years more than 2 times as old as Todd. How old is Todd?\r
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\n" ); document.write( "\n" ); document.write( "I've tryed using a Chart to slove this math problem. But it wasn't working out. Can you help me find an easyer way to slove it?
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Algebra.Com's Answer #74564 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Try this:
\n" ); document.write( "Let Tm = Tom's present age and Td = Todd's present age.
\n" ); document.write( "From the problem description you can write:
\n" ); document.write( "1) Tm = 3*Td \"Tom is 3 times as old as Todd\"
\n" ); document.write( "2) Tm + 4 = 2(Td+4)+6 \"In 4 years Tom's age will be 6 years more than 2 times as old as Todd\".
\n" ); document.write( "Substitute Tm = 3*Td from equation 1) into equation 2) and solve for Td.
\n" ); document.write( "2a) 3*Td +4 = 2(Td+4)+6 Simplify.
\n" ); document.write( "3Td+4 = 2Td+8+6
\n" ); document.write( "3Td+4 = 2Td+14 Subtract 2Td from both sides.
\n" ); document.write( "Td+4 = 14 Subtract 4 from both sides.
\n" ); document.write( "Td = 10 This is Todd's present age.
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