document.write( "Question 701115: The grandfather’s age is 4 years more than nine times the age of the grandson. The father’s age of 40 years is 2 years less than six times the age of his son. The age of the grandfather is: \n" ); document.write( "
Algebra.Com's Answer #432228 by josmiceli(19441)\"\" \"About 
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Let \"+a+\" = grandfather's age now
\n" ); document.write( "Let \"+b+\" = father's age now
\n" ); document.write( "Let \"+c+\" = Son's age now
\n" ); document.write( "The Grandfather's Grandson is the Father's Son
\n" ); document.write( "----------------------------
\n" ); document.write( "given:
\n" ); document.write( "\"+f+=+40+\"
\n" ); document.write( "\"+40+=+6s+-+2+\"
\n" ); document.write( "\"+6s+=+42+\"
\n" ); document.write( "\"+s+=+7+\"
\n" ); document.write( "\"+a+=+9%2As+%2B+4+\"
\n" ); document.write( "\"+a+=+9%2A7+%2B+4+\"
\n" ); document.write( "\"+a+=+67+\"
\n" ); document.write( "The grandfather is 67\r
\n" ); document.write( "\n" ); document.write( "
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