Question

Someone please me with this. I will up-vote

Answer 1

18 + s = 33
s=33-18 = 5
----> 5

27 = 9 · s
s= 27/9 = 3
---> 3

40 - s = 23
40-23=s= 17
---> 17

5 · m = 35
m=35/5=7
---> 7

18/s = 3
3s=18
s=18/3=6
---> 6

m/5= 10
m=50
---> 50

m + 14 = 18 - m
2m=4
m=2
---> 2

m + m + 12 = 22
2m=10
m=5
--->5

n + 7 = 18
n=11
---> 11

n - 9 = 22
---> 13