Question

B= (s+z/2) m solve for s

please help i need to get my grade up

Answer 1

See below

Explanation:

1. Multiply m to get, m(s + z)/2 => (ms + mz)/2

2. Mutiply by 2 by both sides

2B = MS + MZ

3. Divide By M

2B = M(S+Z)

2B/M = S+Z

4. Minus Z

(2B/M - Z) = S