document.write( "Question 1185270: X2/2×-6=9/6×-18 solve for x \n" ); document.write( "
Algebra.Com's Answer #816073 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "X2/2×-6=9/6×-18 solve for x \n" ); document.write( "(1) Don't mix \"X\" and \"x\" in the same problem to denote the same number. It is perfectly legal (and often convenient) to use both lower- and upper-case letters to represent different quantities. \n" ); document.write( "(2) It is also possible you intended your lower-case \"x\" to be a multiplication symbol (as the other tutor interpreted it). That is an extremely bad practice, since it is easily confused with the variable x. \n" ); document.write( "(3) It is standard to use \"^^\" (shift-6) to represent exponentiation: \"x^2\" instead of just \"x2\" \n" ); document.write( "(4) Use of parentheses is often critical. The equation as you show it is \n" ); document.write( "x^2/2x-6=9/6x-18 = \n" ); document.write( "I suspect the intended equation is \n" ); document.write( "x^2/(2x-6)=9/(6x-18) = \n" ); document.write( "------------------------------------------------------------------------ \n" ); document.write( "So, having gotten past the very poor presentation of your equation, I suspect this is what we are supposed to solve: \n" ); document.write( " \n" ); document.write( "Divide numerator and denominator on the right by 3 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "ANSWER: \n" ); document.write( " \n" ); document.write( " |