The answer is the first one, (2)
Answer:
x = 7
Step-by-step explanation:
First, move the variables and numbers to the opposite sides
-3x = 12 - 33
Then add and subtract
-3x = -21
Divide and multiply
-x = -7
x = 7
Answer:
The length of the rectangle is 
Step-by-step explanation:
The perimeter of a rectangle is calculated by
where
represents the length and
represents the width of the rectangle.
The perimeter of a rectangular pool is
.
