Question

If AB = 4x+4, BC = x - 5 and AC = 19
find x, ab, and bc

Answer 1

Answer:

AB=x+3;

BC=2x;

AC=4x−5

AB+BC=AC

x+3+2x=4x−5

3x+3=4x−5

x=8.

Step-by-step explanation: