document.write( "Question 144222: I had a question on a test which was the absolute value (using l in lieu of the absolute value sign) of l3-5xl=-7. The answer is 0. Is this because x cannot be negative? \n" ); document.write( "
Algebra.Com's Answer #104987 by nabla(475)![]() ![]() ![]() You can put this solution on YOUR website! The absolute value of any quantity cannot be negative. The magnitude of 3-5x will always be >=0. Thus, it cannot be equal to -7.\r \n" ); document.write( "\n" ); document.write( "The answer should not be 0; it should be no solution. \n" ); document.write( " |