84 divided into sevenths added to 9 divided into thirds

For which rational expression is -2 an excluded value of x?

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7