Question

A=1/2 h (B+b) sole for B

Answer 1

Evaluate how each item is attached to B and use the reverse operation to remove it.

2 is attached via division. Multiply by 2
h is attached by multiplication. Divide by h.
b is attached by addition. Subtract b.

Answer 2

if I multiply by two I do it on both sides?

Answer 3

Right. Same idea for all three.

Answer 4

okay I got 2a over h minus b=B

Answer 5

\(B = \dfrac{2A}{h} - b\)

Perfect

Answer 6

oh yes true I flip it around but okay thank you very much