document.write( "Question 68277: The ten's digit of a two digit number is 2 less than the unit's digit. The value of the number is 7 times the unit's digit. find the digits and the value of the number. \n" ); document.write( "
Algebra.Com's Answer #48557 by stanbon(75887)\"\" \"About 
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The ten's digit of a two digit number is 2 less than the unit's digit. The value of the number is 7 times the unit's digit. find the digits and the value of the number.
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\n" ); document.write( "Let the units digit be \"x\".
\n" ); document.write( "The ten's digit is \"x-2\".
\n" ); document.write( "The value of the number is 10(x-2)+x=11x-20
\n" ); document.write( "EQUATION: 11x-20=7x
\n" ); document.write( "4x=20
\n" ); document.write( "x=5 (this is the units digit)
\n" ); document.write( "x-2=3 (this is the 10's digit)
\n" ); document.write( "The value of the number is 35
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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