Respuesta :

Answer:

h = 2 x C - r

Step-by-step explanation:

If you multiply 2 by both sides, the 2 on the right side cancels out.  

(2C) = h + r

Then you subtract r to get h all by itself.

(2C) - r = h

If you wanted to solve for h it will equal to h= c-1/2r