solve for the indicated variable.
u=ka-w-v, for a

Answer:
B
Step-by-step explanation:
u = ka - w - v ( add w to both sides )
u + w = ka - v ( add v to both sides )
u + w + v = ka ( isolate a by dividing both sides by k )
[tex]\frac{u+w+v}{k}[/tex] = a