Question

If B is the midpoint of ACand AB = 3x - 3 and AC = 9x - 15. find bc

Answer 1

14

Explanation:

B is the midpoint of AC, in other words it is the halfway point.

So A to B should be equal to B to C

Our expression is:

2x + 9 = 37

Subtract 9

2x = 28

Divide by 2

x = 14