document.write( "Question 354372: how do you solve: the sum of 4 times lisa's age and 7 times janes age is 169. jane is 1 year more than twice as old as lisa is. find each of their ages \n" ); document.write( "
Algebra.Com's Answer #253236 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 4x+7(2x+1)=169 \n" ); document.write( "4x+14x+7=169 \n" ); document.write( "18x=162 \n" ); document.write( "x=9 \n" ); document.write( "------------- \n" ); document.write( "4*9+7(2*9+1)=169 \n" ); document.write( "36+126+7=169 \n" ); document.write( "------------- \n" ); document.write( "L=x=9 \n" ); document.write( "A=2x+1=19 \n" ); document.write( " |