Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x7"   was replaced by   "x^7".  4 more similar replacement(s).

Step  1  :

Equation at the end of step  1  :

  (((7x7 • x7) • x7) • x7) • x7
 Step  2  :

Multiplying exponential expressions :

 2.1    x²⁸ multiplied by x⁷ = x^{(28 + 7)} = x³⁵

Final result :

  7x35