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1 vote
Determine which equation below has a solution of a = 2.

A. 2a + 3a – 6=-21
B. 8 = 3 + 4a-3-5a
C. -2 = 2 + 5a - 2 - 6a
D. -4a + 3a - 6 = -4

2 Answers

5 votes

Answer:

C

Explanation:

–2 = 2 + 5a – 2 – 6a

User LucaSC
by
8.3k points
5 votes
Answer: C. -2 = 2 + 5a - 2 - 6a
-2 - 2 + 2 = 5a - 6a
-2 = - a
2 = a
User Philip Regan
by
7.9k points
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