document.write( "Question 637118: a number is divided by 4 and then increased by 160. then 40 is subtracted from the result. the final number is 320 whats the original number? \n" ); document.write( "
Algebra.Com's Answer #401434 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! X/4+160-40=320 \n" ); document.write( "X/4=320-160+40 \n" ); document.write( "X/4=200 \n" ); document.write( "X=4*200 \n" ); document.write( "X=800 ans. \n" ); document.write( "PROOF: \n" ); document.write( "800/4+160-40=320 \n" ); document.write( "200+160-40=320 \n" ); document.write( "360-40=320 \n" ); document.write( "320=320 \n" ); document.write( " |