document.write( "Question 203726: 1.twice a number x added to one half equals nine
\n" ); document.write( "2.threee fourths a number is nine
\n" ); document.write( "3.nine divided by a number is equal to three
\n" ); document.write( "4.six minus a number divided by two is equal to twenty one
\n" ); document.write( "5.six times a number x less four is equal to eight
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Algebra.Com's Answer #153721 by tina_wood(5)\"\" \"About 
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1.twice a number x added to one half equals nine
\n" ); document.write( "2x + 1/2 = 9
\n" ); document.write( "Subtract 1/2 from both sides
\n" ); document.write( "2x = 8 1/2
\n" ); document.write( "Divide both sides by 2
\n" ); document.write( "x= 4 1/4
\n" ); document.write( "2(4 1/4) + 1/2 = 9
\n" ); document.write( "2.three fourths a number is nine
\n" ); document.write( "3/4x = 9
\n" ); document.write( "To solve, multiply 9 and 3/4 (12)
\n" ); document.write( "3/4(12) = 9
\n" ); document.write( "3.nine divided by a number is equal to three
\n" ); document.write( "9/x = 3
\n" ); document.write( "3*3=9, so the answer is 3
\n" ); document.write( "4.six minus a number divided by two is equal to twenty one
\n" ); document.write( "6 - x/2=21
\n" ); document.write( "Subtract 6 from both sides
\n" ); document.write( "-x/2=15
\n" ); document.write( "multiply both sides by -2
\n" ); document.write( "x=-30
\n" ); document.write( "Check your answer
\n" ); document.write( "6-(-30)/2=21
\n" ); document.write( "6+15=21
\n" ); document.write( "21=21
\n" ); document.write( "5.six times a number x less four is equal to eight
\n" ); document.write( "6x-4=8
\n" ); document.write( "Add 4 to both sides
\n" ); document.write( "6x=12
\n" ); document.write( "Divide by 6 to both sides
\n" ); document.write( "x=2
\n" ); document.write( "Check:
\n" ); document.write( "6x-4=8
\n" ); document.write( "6(2)-4=8
\n" ); document.write( "12-4=8
\n" ); document.write( "8-8
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