Question

Plssss help me omg

If AB = BC and AB = 50-2x and BC = 8x +5, find the length of AB.
0 20.8 units
O 41.0 units
O 4.5 units
O 8.4 units

Answer 1

4.5 units

If you look at the picture I showed my work, but if you substitute the variables for their corresponding equations then equal them and solve you get 4.5.