Question

Find the value of x to make the following expression true.
7* = 343

Answer 1

343/7 = 49 thus x = 49 or 7^3 (if I misunderstood your question.

Explanation:

or Simplify the following:

7^3

7^3 = 7×7^2:

7×7^2

7^2 = 49:

7×49

7×49 = 343:

Answer: 343