document.write( "Question 313183: IF -2x<14, is x<-7? why or why not \n" ); document.write( "
Algebra.Com's Answer #223933 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! IF -2x<14, is x<-7? why or why not\r \n" ); document.write( "\n" ); document.write( "-2x < 14\r \n" ); document.write( "\n" ); document.write( "To find x, we need to divide both sides by -2. Notice that we must divide by the coefficient of x, which in this case is a nagative number. When we divide by a negative number, the sign of the inequality must be reversed.\r \n" ); document.write( "\n" ); document.write( "In other words, < becomes >.\r \n" ); document.write( "\n" ); document.write( "-2x < 14\r \n" ); document.write( "\n" ); document.write( "x > 14/-2\r \n" ); document.write( "\n" ); document.write( "x > -7\r \n" ); document.write( "\n" ); document.write( "To make the above inequality a true statement, any value chosen for x must be GREATER THAN -7. \r \n" ); document.write( "\n" ); document.write( "Understand? \n" ); document.write( " |