document.write( "Question 1203512: Lucas is twice as old as Emily . The product of their age is 50. Use an equation to calculate Lucas' age if Emily's x years old \n" ); document.write( "

Algebra.Com's Answer #839131 by ikleyn(52864) $\"\"$ $\"About$

You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "What follows below should be clear without explanations.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "x * (2x) = 50\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "2x^2 = 50\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "x^2 = 50/2 = 25\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "x =  = 5.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Lucas is 2 * 5 = 10 years old.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );