Respuesta :
You can use the Distributive Property to split this into an easier problem.
([tex] \frac{1}{2} [/tex] x -14m) + ([tex] \frac{1}{2} [/tex] x 36)
-7m + 18
([tex] \frac{1}{2} [/tex] x -14m) + ([tex] \frac{1}{2} [/tex] x 36)
-7m + 18