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12.4x + 7.7 = 82.1 A. 0.7 B. 7 C. 0.6 D. 6 Help ASAP please!!

12.4x + 7.7 = 82.1 A. 0.7 B. 7 C. 0.6 D. 6 Help ASAP please!!
132k views
5 votes
12.4x + 7.7 = 82.1

A. 0.7
B. 7
C. 0.6
D. 6

Help ASAP please!!

User Enrico Susatyo
by
7.4k points

2 Answers

2 votes

Answer:

12.4x + 7.7 = 82.1

12.4x = 82.1 - 7.7 = 74.4

x = 74.4/12.4 = 6

The answer is D.6

Explanation:

User Gnur
by
7.8k points
2 votes

12.4x + 7.7 = 82.1

12.4x = 82.1 - 7.7 = 74.4

x = 74.4/12.4 = 6

The answer is D.6

User Dmitry Zinkevich
by
8.0k points
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