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Question 23 Answer and Explanation _ACT December 2010 Form 62E Math Section
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23.
If
+ 7 = -21, then
x
= ?
A. -56
B. -28
C. -14
D. -7
E. 14
Answer and Explanation
Your Answer is
Correct Answer is A
Explanation
x=(-21-7)×2=-56
+ 7 = -21, then x = ? + 7 = -21, then x = ?