What must be added to (2x – 3y) to get (x – 2y)?
-
A.
5y – x -
B.
y – x -
C.
x – 5x -
D.
x – y
Correct Answer: Option B
Explanation
What must be added to 2x – 3y = Difference between x – 2y and 2x – 3y
x – 2y – 2y – (2x – 3y); x – 2y – 2x + 3y
= x – 2x + 3y – 2y
= y – x