document.write( "Question 895778: morty was born 6 years berfore petunia the sum of thier age is 28.. how old are they? \n" ); document.write( "
Algebra.Com's Answer #543075 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! M=P+6 \n" ); document.write( "M+P=28 \n" ); document.write( "Substitute the known value of M from the first equation into the second \n" ); document.write( "M+P=28 \n" ); document.write( "(P+6)+P=28 \n" ); document.write( "Add \n" ); document.write( "2P+6=28 \n" ); document.write( "Subtract 6 from each side \n" ); document.write( "2P=22 \n" ); document.write( "Divide each side by 2 \n" ); document.write( "P = 11 \n" ); document.write( "If Petunia is 11 and Morty was born six years earlier, then Morty is 17 \n" ); document.write( "17 + 11 = 28 \n" ); document.write( " |