How can you transform the equation -9x-13+11x+6=11x-9x+13-6 into the form a = b, where a and b are numbers, to show that the equation has no solutions?

a. by adding 2x to both sides of the equation and then simplify

b. by adding 9x to both sides of the equation and then simplifying.

c. by subtracting 2x from both sides of the equation qnd then simplifying

d. by subtracting 11x from both sides of the equation and then simplifying