document.write( "Question 1083910: The average of 5 children 8years.if the age of father be included the age is increased by 7years.how old is father? \n" ); document.write( "
Algebra.Com's Answer #697966 by josgarithmetic(39620)\"\" \"About 
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d, age of Father\r
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\n" ); document.write( "\n" ); document.write( "\"%285%2A8%2Bd%29%2F%285%2B1%29=8%2B7\"\r
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\n" ); document.write( "\n" ); document.write( "\"40%2Bd=6%2A15\"\r
\n" ); document.write( "\n" ); document.write( "\"d=6%2A15-40\"\r
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