document.write( "Question 818792: help pls! \r
\n" );
document.write( "\n" );
document.write( "Three years ago, Frances was three times as old as Rose. Now, she is 12 years older than Rose. What are their ages? problem solution\r
\n" );
document.write( "\n" );
document.write( "Thanks! \n" );
document.write( "
Algebra.Com's Answer #492794 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! (f + 3) = 3(r + 3) \n" ); document.write( "f = r + 12 \n" ); document.write( "--- \n" ); document.write( "(f + 3) = 3(r + 3) \n" ); document.write( "f + 3 = 3r + 9 \n" ); document.write( "r + 12 + 3 = 3r + 9 \n" ); document.write( "2r = 15 - 9 \n" ); document.write( "2r = 6 \n" ); document.write( "--- \n" ); document.write( "r = 3 \n" ); document.write( "f = 15 \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |