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To solve the problem using the equation provided, which is:
36x − 19 = 53,
we need to perform the following operations:
Step 1: Addition – We need to add 19 to both sides of the equation to isolate the term with the variable (x) on one side of the equation.
36x − 19 + 19 = 53 + 19
This simplifies to:
36x = 72
Step 2: Division – We then need to divide both sides of the equation by 36 to solve for x (the number of tickets).
36x / 36 = 72 / 36
This gives us:
x = 2
So, Stacia purchased 2 tickets.
The operations needed to solve this problem are:
addition and division.