document.write( "Question 984226: Sisters
\n" ); document.write( "Fran is 8 years older than Maria. Four years ago Fran was five times as old as Maria. How old are the girls?\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #604994 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "F=Fran's age; M=Maria's age
\n" ); document.write( "F=M+8 Use this to substitute for F.
\n" ); document.write( ".
\n" ); document.write( "F-4=5(M-4) Substitute for F
\n" ); document.write( "(M+8)-4=5(M-4)
\n" ); document.write( "M+4=5M-20
\n" ); document.write( "24=4M
\n" ); document.write( "6=M ANSWER 1: Maria is 6 years old.
\n" ); document.write( ".
\n" ); document.write( "F=M+8=6+8=14 ANSWER 2: Fran is 14 years old.
\n" ); document.write( ".
\n" ); document.write( "CHECK:
\n" ); document.write( "F-4=5(M-4)
\n" ); document.write( "14-4=5(6-4)
\n" ); document.write( "10=5(2)
\n" ); document.write( "10=10
\n" ); document.write( "
\n" );