document.write( "Question 697253: if one fifth of four times a number is 20.what is the number? \n" ); document.write( "
Algebra.Com's Answer #429794 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 1/5*4X=20 \n" ); document.write( "4X/5=20 \n" ); document.write( "4X=20*5 \n" ); document.write( "4X=100 \n" ); document.write( "X=100/4 \n" ); document.write( "X=25 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "1/5(4*25)=20 \n" ); document.write( "1/5*100=20 \n" ); document.write( "100/5=20 \n" ); document.write( "20=20 \n" ); document.write( " |