document.write( "Question 370367: Lulu is three yrs. older than Pearl. In 4 yrs. time, Lulu will be twice as old as Pearl was 3 yrs. ago. Find pearl's age. \n" ); document.write( "
Algebra.Com's Answer #264001 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Lulu is three yrs. older than Pearl. In 4 yrs. time, Lulu will be twice as old as Pearl was 3 yrs. ago. Find pearl's age. \n" ); document.write( "------------------ \n" ); document.write( "Equation: \n" ); document.write( "L = P +3 \n" ); document.write( "(L+4)= 2(P-3) \n" ); document.write( "---- \n" ); document.write( "Substitute for \"L\" and solve for \"P\": \n" ); document.write( "(P+7) = 2P-6 \n" ); document.write( "P = 13 (Pearl's age now) \n" ); document.write( "----- \n" ); document.write( "L = P+3 = 16 (Lulu's age now) \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |