document.write( "Question 56857: i dont know how to mulitply or change the sign when we do inequalities.thanks\r
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document.write( "jg\r
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document.write( "Justene Garcia \n" );
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Algebra.Com's Answer #38655 by tutorcecilia(2152) You can put this solution on YOUR website! When you multiply or divide both sides of an inequalty by a negative number, switch the sign. \n" ); document.write( "Example: \n" ); document.write( "-3x<6 \n" ); document.write( "-3x/-3>6/-3 \n" ); document.write( "x>-2 [The signed is switched because we divided both sides by a (-3)] \n" ); document.write( ". \n" ); document.write( "Example: \n" ); document.write( "-1/2x>6 \n" ); document.write( "(-2/1)(-1/2)x>(-2/1)(6) \n" ); document.write( "x>-12 [The signed is switched because we multiplied both sides by (-1/2) \n" ); document.write( " |