13+[8×16-(24+5×b)÷2]÷3-45=0
13 + [128 + (-24 - 5b)/2)]/3 - 45 = 0(52 - 5b/2)/3 = 3252/3 - 5b/6 = 3214.67(6) = -5bb = 88/-bb= -17.6
I figured out the answer was 17.5 but my strategy was weird and I confused myself trying to type it on here but I checked my answers