Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "3.5" was replaced by "(35/10)".

Step  1  :

            7
 Simplify   —
            2

Equation at the end of step  1  :

    7
  ((— • m) • 7) • m
    2

Step  2  :

Multiplying exponential expressions :

 2.1    m¹ multiplied by m¹ = m^{(1 + 1)} = m²

Final result :

  49m2
  ————
   2