Answer:
A = (q + z / 2)m
Step-by-step explanation:
9 + z / 2 . m =A
(q + z)m / 2 = A
(q + z)m/2 / m = A / m
2(q + z / 2) = 2(a / m)
Simplify Left:
q + z = 2(a / m)
Simplify right:
q + z = 2A / m
Subtract z from both sides
q = 2A / m -z
