Question

Use the drop-down menus to choose steps in order to correctly solve 1+2b−13=12−4b−2b for b. Pls help

Answer 1

b=3

I found this out by subtracting and adding on both sides.

Answer 2

2b+4b+2b = -1+13+12
8b = 24
b = 24/8
b = 3