Will give brainlest for right answer

the most common arrangements of cylinders are v-type, horizontally opposed, and

a. circular.
b. four-corner.
c. in-line.
d. spiral.

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!