document.write( "Question 1032894: Jennifer, Paul and John are all siblings. Together their ages total 114. John is 5 years younger than Paul and Paul is 2 years younger than Jennifer. Define a variable and then write an equation to find the ages of Jennifer, Paul and John ? \n" ); document.write( "
Algebra.Com's Answer #647480 by addingup(3677)![]() ![]() You can put this solution on YOUR website! Let John be x, Paul be y, and Jennifer be z \n" ); document.write( "x = y-5 \n" ); document.write( "z = y+2 \n" ); document.write( "x+y+z = 114 Now substitute per above equalities: \n" ); document.write( "y+y-5+y+2 = 114 \n" ); document.write( "3y-3 = 114 \n" ); document.write( "3y = 117 \n" ); document.write( "y = 39 Paul is 39 \n" ); document.write( "x = y-5 = 39-5 = 34 John is 34 \n" ); document.write( "z = y+2 = Jennifer is 41 \n" ); document.write( "39+34+41 = 114 Correct \n" ); document.write( " |