Question

Which expression is equivalent to 8x- 2y - + x + x

A.4x
B.8x
C.6x - 2y
D.10x - 2y

Answer 1

C

Explanation:

Subtract like-terms. -2y is the only variable that has a y and is therefore unaffected. 8x - x - x = 6x.

--- > 6x - 2y