B= K+v/2 how do I solve this for K

Answer 1

is this just solve for K? if it is, transpose the term v/2 to the left side of equation, getting K=B+v/2

Answer 2

The method is right, but the answer is wrong. To transpose, you need to subtract v/2 from both sides.

B = K + v/2

B - v/2 = K