document.write( "Question 234203: if you have an inequality and you are replacing the variable with a number to see if it is a solution to that given inequality, and the problem looks like this:
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document.write( "4*-2+7>15\r
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document.write( "do you multiply by negative 2 to both sides? \n" );
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Algebra.Com's Answer #172756 by checkley77(12844) ![]() You can put this solution on YOUR website! The proper procedure is to multipy the 4*-2. \n" ); document.write( "4*-2+7>15 \n" ); document.write( "-8+7>15 \n" ); document.write( "-1>15 This says that you don't have the correct solution. \n" ); document.write( "Unless you meant: \n" ); document.write( "4(-2+7)>15 \n" ); document.write( "4*5>15 \n" ); document.write( "20>15 Now you have a valid proof. \n" ); document.write( " |