The equation given is:

5 1^(1/2) (x - 3) = 5 1√5.1

Simplifying further:

5 1 (x - 3) = 5 √5.1

5(x - 3) = 5 * √5.1

Now, we will solve the equation step by step:

5x - 15 = 5 * √5.1

5x = 5 * √5.1 + 15

x = (√5.1 + 3)

Therefore, the value of x is (√5.1 + 3).