document.write( "Question 294691: Tom's father is 3times old as tom. 4years ago, he was 4 times older. how old is tom? \n" ); document.write( "
Algebra.Com's Answer #212454 by mananth(16946)\"\" \"About 
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Let tom;s age be x\r
\n" ); document.write( "\n" ); document.write( "Tom's father will be 3x\r
\n" ); document.write( "\n" ); document.write( "4 years ago\r
\n" ); document.write( "\n" ); document.write( "tom was x-4 years\r
\n" ); document.write( "\n" ); document.write( "tom's father was 3x-4 years\r
\n" ); document.write( "\n" ); document.write( "four years ago 4times toms age = father's age\r
\n" ); document.write( "\n" ); document.write( "4(x-4)= 3x-4\r
\n" ); document.write( "\n" ); document.write( "4x-16=3x-4\r
\n" ); document.write( "\n" ); document.write( "4x-3x=16-4\r
\n" ); document.write( "\n" ); document.write( "x=12 which is tom's age.\r
\n" ); document.write( "\n" ); document.write( "Father's age will be 3*12\r
\n" ); document.write( "\n" ); document.write( "=36 years\r
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