document.write( "Question 230823: which number is not a solution to the equation
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document.write( "(2x-3)(x-11)(x/3+7)=0?
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document.write( "A.-21
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document.write( "B.11
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document.write( "C.-3/-2
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document.write( "D.3/2 \n" );
document.write( "
Algebra.Com's Answer #170940 by Theo(13342)![]() ![]() You can put this solution on YOUR website! if a * b * c = 0, then either a can be equal to 0 or b can be equal to 0 or c can be equal to 0 and the equation will be true because you will get 0 = 0.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "take each factor in turn and set it equal to 0 and solve for the unknown variable.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x-3 = 0 \n" ); document.write( "add 3 to both sides to get: \n" ); document.write( "2x = 3 \n" ); document.write( "divide both sides by 2 to get \n" ); document.write( "x = 3/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that's solution D. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x-11 = 0 \n" ); document.write( "add 11 to both sides. \n" ); document.write( "x = 11\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that's solution B.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x/3 + 7 = 0 \n" ); document.write( "subtract 7 from both sides to get: \n" ); document.write( "x/3 = -7 \n" ); document.write( "multiply both sides by 3 to get: \n" ); document.write( "x = 21\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that's solution A.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Look's like the solution that is not a solution to your problem is C.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |