Nathan B. answered 08/28/18
Tutor
5
(20)
Elementary and Algebraic skilled
So in this case we need to isolate h. Let's start by multiplying both sides by 2:
A * 2 = ½(a + b)h * 2
2A = h(a + b)
Then you divide by quantity a + b:
2A / (a + b) = h(a + b) / (a + b)
2A/a + b = h