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Digital SAT
Digital SAT Mathematics - No Calculator Section

Tickets Sold in Theater

Very Easy Heart Of Algebra Systems Of Linear Equations And Inequalities

In a small theater, the number of adult tickets sold can be represented by the equation:

$$x + y = 50$$

where $x$ is the number of adult tickets and $y$ is the number of child tickets sold. If the number of child tickets sold is represented by the equation:

$$y = 2x - 10$$

How many adult tickets were sold? Enter your answer in the box below.

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