document.write( "Question 896275: paolo is 5 years older than jenny. eight years ago paolo was twice as old as jenny .how old is each? \n" ); document.write( "
Algebra.Com's Answer #543516 by JulietG(1812) You can put this solution on YOUR website! P = J+5 \n" ); document.write( "P-8=2(J-8) \n" ); document.write( "Substitute the value of P in the first equation into the second \n" ); document.write( "P-8=2(J-8) \n" ); document.write( "(J+5)-8=2(J-8) \n" ); document.write( "Distribute \n" ); document.write( "J+5-8 = 2J-16 \n" ); document.write( "Add 16 to each side \n" ); document.write( "J+13 = 2J \n" ); document.write( "Subtract J from each side \n" ); document.write( "13 = J \n" ); document.write( "If Jenny is 13, then Paolo is 18 \n" ); document.write( "8 years ago, Jenny would have been 5 and Paolo would have been 10. \n" ); document.write( " |