document.write( "Question 1043935: Mia is twice as old as Allison. 4 years from now the sum of their ages will be 23. How old is Mia? \n" ); document.write( "
Algebra.Com's Answer #659151 by Timnewman(323)![]() ![]() You can put this solution on YOUR website! Mia is twice as old as Allison. 4 years from now the sum of their ages will be 23. How old is Mia?\r \n" ); document.write( "\n" ); document.write( " Soltion\r \n" ); document.write( "\n" ); document.write( "let Allison age be x \n" ); document.write( "from your question, \n" ); document.write( "mia=2x\r \n" ); document.write( "\n" ); document.write( "4 years from now, \n" ); document.write( "Allison=x+4 \n" ); document.write( "mia=2x+4 \r \n" ); document.write( "\n" ); document.write( "but the sum of their ages will be 23,i.e \n" ); document.write( "(x+4)+(2x+4)=23 \n" ); document.write( "3x+8=23 \n" ); document.write( "3x=23-8 \n" ); document.write( "3x=21 \n" ); document.write( "x=7 \n" ); document.write( "mia's age=2*7 \n" ); document.write( " 14yrs \n" ); document.write( " \n" ); document.write( " Timnewman. \n" ); document.write( " |