document.write( "Question 203727: 1.twice a number x added to one half equals nine
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document.write( "2.threee fourths a number is nine
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document.write( "3.nine divided by a number is equal to three
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document.write( "4.six minus a number divided by two is equal to twenty one
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document.write( "5.six times a number x less four is equal to eight
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Algebra.Com's Answer #153718 by tina_wood(5)![]() ![]() ![]() You can put this solution on YOUR website! 1.twice a number x added to one half equals nine\r \n" ); document.write( "\n" ); document.write( "2x + 1/2 = 9\r \n" ); document.write( "\n" ); document.write( "Subtract 1/2 from both sides \n" ); document.write( "2x = 8 1/2\r \n" ); document.write( "\n" ); document.write( "Divide both sides by 2 \n" ); document.write( "x= 4 1/4\r \n" ); document.write( "\n" ); document.write( "2(4 1/4) + 1/2 = 9\r \n" ); document.write( "\n" ); document.write( "2.three fourths a number is nine\r \n" ); document.write( "\n" ); document.write( "3/4x = 9\r \n" ); document.write( "\n" ); document.write( "To solve, multiply 9 and 3/4 (12)\r \n" ); document.write( "\n" ); document.write( "3/4(12) = 9\r \n" ); document.write( "\n" ); document.write( "3.nine divided by a number is equal to three\r \n" ); document.write( "\n" ); document.write( "9/x = 3\r \n" ); document.write( "\n" ); document.write( "3*3=9, so the answer is 3\r \n" ); document.write( "\n" ); document.write( "4.six minus a number divided by two is equal to twenty one\r \n" ); document.write( "\n" ); document.write( "6 - x/2=21\r \n" ); document.write( "\n" ); document.write( "Subtract 6 from both sides \n" ); document.write( "-x/2=15\r \n" ); document.write( "\n" ); document.write( "multiply both sides by -2 \n" ); document.write( "x=-30\r \n" ); document.write( "\n" ); document.write( "Check your answer \n" ); document.write( "6-(-30)/2=21 \n" ); document.write( "6+15=21 \n" ); document.write( "21=21\r \n" ); document.write( "\n" ); document.write( "5.six times a number x less four is equal to eight \n" ); document.write( "6x-4=8\r \n" ); document.write( "\n" ); document.write( "Add 4 to both sides \n" ); document.write( "6x=12\r \n" ); document.write( "\n" ); document.write( "Divide by 6 to both sides \n" ); document.write( "x=2\r \n" ); document.write( "\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 \n" ); document.write( " |