document.write( "Question 1204637: angela has more money than carla. If angela gave carla 20$, they would have the same amount. If carla gave angela 22$, angela would have twice the amount as carla. How much does each person have? Form and use equations to find your answer. \n" ); document.write( "
Algebra.Com's Answer #841018 by mananth(16946)![]() ![]() You can put this solution on YOUR website! angela has more money than carla. If angela gave carla 20$, they would have the same amount. If carla gave angela 22$, angela would have twice the amount as carla. How much does each person have? Form and use equations to find your answer.\r \n" ); document.write( "\n" ); document.write( "Let angela have $x \n" ); document.write( "Carla have $y \n" ); document.write( "If angela gave carla 20$, they would have the same amount.\r \n" ); document.write( "\n" ); document.write( "x-20=y+20 \n" ); document.write( "x-y=40----------------------(1)\r \n" ); document.write( "\n" ); document.write( "If carla gave angela 22$, angela would have twice the amount as carla\r \n" ); document.write( "\n" ); document.write( "y-22 = (x+22)= 2(y-22)\r \n" ); document.write( "\n" ); document.write( "x+22=2y-44 \n" ); document.write( "x-2y= -66--------------------(2) \n" ); document.write( "Multiply (1) by -2 and add the equation to(2) \n" ); document.write( "-2x+2y=-80 \n" ); document.write( "x-2y= -66 \n" ); document.write( "-x= -146\r \n" ); document.write( "\n" ); document.write( "x=146\r \n" ); document.write( "\n" ); document.write( "146-y =40\r \n" ); document.write( "\n" ); document.write( "y=106\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, Angela has $146, and Carla has $106.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |