document.write( "Question 691349: TWICE a number added to half of itself equals 20.find the number \n" ); document.write( "
Algebra.Com's Answer #426639 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! TWICE a number added to half of itself equals 20.find the number \n" ); document.write( "---- \n" ); document.write( "Let the number be \"x\": \n" ); document.write( "Equation: \n" ); document.write( "2x + (1/2)x = 20 \n" ); document.write( "---- \n" ); document.write( "4x + x = 40 \n" ); document.write( "3x = 40 \n" ); document.write( "x = 13 1/3 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |