Question 837255
First, you didn't copy the problem completely and correctly. There would be no spelling errors and there would be correct punctuation if you had copied correctly.
d=2s,
d=m/2,
s+22=m/2
d = 44,   m = 88,   s = 22

d=s+22
d=2s,
2s=s+22
s=22
d=2s
d=44
44=m/2
m=88