標題範例:Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If 5x-3=2a , then 5x-3 / 2 =
(A) a/4
(B) a/2
(C) a
(D) 2a
(E) 4a
謎底: C
【剖析】You are given that 5x-3=2a . Dividing both sides of the equation by 2 gives 5x-3 / 2=a . Thus, the answer is a .