Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
  (1): "x4"   was replaced by   "x^4". 
Step by step solution :
Step 1 :
Multiplying exponential expressions :
1.1 x214 multiplied by x48 = x(214 + 48) = x262
Equation at the end of step 1 :
  x262  = 0 
Step 2 :
Solving a Single Variable Equation :
 2.1      Solve  :    x262 = 0 
  Solution is  x262 = 0 
One solution was found :
x262 = 0How did we do?
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