If the solution of the equation 2x KX + 1 = 5x-2 is 2, then the value of K is?

If the solution of the equation 2x KX + 1 = 5x-2 is 2, then the value of K is?

2 * 2-2k + 1 = 5 * 2-2
The result is k = - 1.5