document.write( "Question 169336: In how many years will Mr. Sison be 7 times that of his son if he is now 69 years old and his son is 3?
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Algebra.Com's Answer #124831 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 69+x=7(3+x) \n" ); document.write( "69+x=21+7x \n" ); document.write( "x-7x=21-69 \n" ); document.write( "-6x=-48 \n" ); document.write( "x=-48/-6 \n" ); document.write( "x=8 years from now dad will be 7 times as old as his son. \n" ); document.write( "Proof: \n" ); document.write( "69+8=8(3+8) \n" ); document.write( "77=7*11 \n" ); document.write( "77=77 \n" ); document.write( " |