document.write( "Question 614269: how do you solve a problem that is 21 -Z divided by 3 = 5? please also give the answer, thanks.\r
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Algebra.Com's Answer #386605 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! how do you solve a problem that is 21 -Z divided by 3 = 5 \n" ); document.write( "assume the problem is \n" ); document.write( " \n" ); document.write( "Multiply both sides by 3, gets rid of the denominator \n" ); document.write( "21 - z = 3(5) \n" ); document.write( "21 - z = 15 \n" ); document.write( "Subtract 21 from both sides \n" ); document.write( "-z = 15 - 21 \n" ); document.write( "-z = -6 \n" ); document.write( "z = +6 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check in the original problem \n" ); document.write( " |