# How do you solve for b in #A = 1/2h(B + b)#?

##### 1 Answer

Jul 23, 2015

You isolate it on one side of the equation.

#### Explanation:

To solve your expression for

One way in which you can do that is by multiplying boths sides of the equation by **2** to get rid of the fraction.

Now divide both sides of the equation by

Finally, move

And there you have it,