document.write( "Question 146992: Dad is 4 times as old as his son Jim. In ten years, Dads age will be twenty years more than twice Jims age. Find thier age now?\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "thank you \n" );
document.write( "
Algebra.Com's Answer #107335 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! Dad`s age now = y \n" ); document.write( "Jim`s age now = x \n" ); document.write( "Dad is 4 times as old as his son Jimthen now then\r \n" ); document.write( "\n" ); document.write( " 4x=y \n" ); document.write( "In ten years, Dads age will be twenty years more than twice Jims age. then\r \n" ); document.write( "\n" ); document.write( "y+10=2(x+10)+20\r \n" ); document.write( "\n" ); document.write( "then \r \n" ); document.write( "\n" ); document.write( "4x+10=2x+40 \n" ); document.write( "2x=30 \n" ); document.write( "x=15 and y=60\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |