document.write( "Question 405730: If leah is 6 yrs older than sue and jon is 5 yrs older than lea and the total of their ages is 41 how old is sue \n" ); document.write( "
Algebra.Com's Answer #286527 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If leah is 6 yrs older than sue and jon is 5 yrs older than lea and the total of their ages is 41 how old is sue \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "L = s + 6 \n" ); document.write( "J = L + 5 \n" ); document.write( "L + s + J = 41 \n" ); document.write( "---- \n" ); document.write( "Rearrange: \n" ); document.write( "s = L - 6 \n" ); document.write( "J = L + 5 \n" ); document.write( "L + s + J = 41 \n" ); document.write( "=============== \n" ); document.write( "Substitute for \"s\" and for \"J\" and solve for \"L\": \n" ); document.write( "L + (L-6) + (L+5) = 41 \n" ); document.write( "3L -1 = 41 \n" ); document.write( "3L = 42 \n" ); document.write( "L = 14 years old \n" ); document.write( "s = L-6 = 8 years old \n" ); document.write( "J = L+5 = 19 years old \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |