document.write( "Question 1035146: Five times Megan's age plus twice Rachel's age is 39. Rachel is four times as old as Megan. How old is Rachel? \n" ); document.write( "
Algebra.Com's Answer #649759 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Five times Megan's age plus twice Rachel's age is 39. Rachel is four times as old as Megan. How old is Rachel? \n" ); document.write( "--------------------- \n" ); document.write( "Equations: \n" ); document.write( "5m + 2r = 39 \n" ); document.write( "r = 4m \n" ); document.write( "-------------- \n" ); document.write( "Substitute for \"r\" and solve for \"m\":: \n" ); document.write( "5m + 2(4m) = 39 \n" ); document.write( "13m = 39 \n" ); document.write( "m = 13 \n" ); document.write( "----- \n" ); document.write( "Solve for \"r\":: \n" ); document.write( "r = 4m = 4*13 = 52 yrs (Rachel's age now) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |