For this case we have:
x: Number of candies that Sydney has
The equation to find the amount of Sydney sweets is given by:
\(3x + 6 = 36\)
We want to clear x:
\(3x = 36-63x = 30\)
\(x = \frac{30}{3}\)
\(x = 10\)
So, Sydney has 10 candies
Answer:
Sydney has 10 candies