SOLUTION: in an opera theater, sections of seating consisting of 3 rows are being laid out. it is planned so each row will he 2 more seats then the one beforeit amd 90 people must he seated
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Question 996668: in an opera theater, sections of seating consisting of 3 rows are being laid out. it is planned so each row will he 2 more seats then the one beforeit amd 90 people must he seated in eace section. how many people will be seated in the 3ed row
Answer by CubeyThePenguin(3113) (Show Source): You can put this solution on YOUR website!
x = number of people in the first row
x + (x+2) + (x+4) = 90
3x + 6 = 90
3x = 84
x = 28
There will be x+4 = 32 people in the 3rd row.
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