document.write( "Question 951309: shirley is presently 2 years more than 4 times roses age in 12 years rose will be 1/2 of shirleys age how old are they presently? \n" ); document.write( "
Algebra.Com's Answer #580900 by macston(5194)![]() ![]() You can put this solution on YOUR website! r=Rose's age; s=Shirley's age=4r+2 years \n" ); document.write( "r+12=1/2(s+12) Substitute for s. \n" ); document.write( "r+12=1/2(4r+2+12) Multiply each side by 2. \n" ); document.write( "2r+24=4r+14 subtract 14 from each side. \n" ); document.write( "2r+10=4r Subtract 2r from each side. \n" ); document.write( "10 years=2r Divide each side by 2 \n" ); document.write( "5 years=r ANSWER 1: Rose is 5 years old. \n" ); document.write( "s=4r+2=4(5)+2=22 years ANSWER 2: Shirley is 22 years old. \n" ); document.write( "CHECK: \n" ); document.write( "r+12=1/2(s+12) \n" ); document.write( "5+12=1/2(22+12) \n" ); document.write( "17=1/2(34) \n" ); document.write( "17=17 \n" ); document.write( " |