exam Maths Puzzle Numerical Ability

I cannot get this problem to work out right. Can you please help me solve it step by step?

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exam Other Question

adult tickets for a play cost $17 and child tickets cost $7. if there were 32 people at a performance and the theater collected $354 from ticket sales, how many adults and how many children attended the play? which one of these is the sum of three consecutive odd integers is 72?

x + (x + 1) + (x + 2) = 72

x + (x + 1) + (x + 3) = 72

x + (x + 2) + ( x + 4) = 72

2x + 6 = 72