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12r + 5h - 7u + 11r + 9h - 4r
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3 votes
12r + 5h - 7u + 11r + 9h - 4r

User MR Mido
by
4.6k points

2 Answers

2 votes

Answer:

Explanation:

Add/ Subtract like components.

12r+ 11r=23r

23r-4r=19r

5h+9h=14h

7u stands as it is because it does not have like component. The answer should read:

19r+14h-7u

User Pusoy
by
5.3k points
4 votes

Answer:17r+14h-7u

Explanation:

User Alex Skorkin
by
5.3k points
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