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11 votes
11 votes
Combine like terms. Then add 47 to each side.

(11x + 10x) + (-28 - 19) = 121
21x - 47 = 121
21x =

User Drew C
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3.2k points

2 Answers

23 votes
23 votes
The correct answer is 8. I hope this helps
User Toshik Langade
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3.2k points
15 votes
15 votes

Answer:

8

Explanation:

(11x + 10x) + (-28 - 19) = 121

21x-47=121

+47 +47

21x=168

*divide both sides by 21*

x=8

User Aphoe
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2.7k points