document.write( "Question 672794: twenty-three less than 4 times a number is twenty-one.What is the number? \n" ); document.write( "
Algebra.Com's Answer #418307 by rm29924(97)![]() ![]() You can put this solution on YOUR website! let x= a number\r \n" ); document.write( "\n" ); document.write( "twenty-three less than 4 times a number is twenty-one \n" ); document.write( "twenty-three less means we will subtract 23 from 4 times a number \n" ); document.write( "4 times a number - 23=21 \n" ); document.write( "4x-23=21 \n" ); document.write( "add 23 to both sides \n" ); document.write( "4x=44 \n" ); document.write( "divide both sides by 4 to get x by itself \n" ); document.write( "x=11\r \n" ); document.write( "\n" ); document.write( "check answer \n" ); document.write( "4x-23=21 \n" ); document.write( "4(11)-23=21 \n" ); document.write( "44-23=21 \n" ); document.write( "21=21 \n" ); document.write( " |