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31+7r=-4(2r-7)+3 help please​
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5 votes
31+7r=-4(2r-7)+3 help please​

User Muhammad Kashif
by
5.6k points

2 Answers

2 votes
Thus is correct. It’s 0
User Kaustubh Khavnekar
by
5.4k points
5 votes

Answer:

r=0

Explanation:

31+7r=-4(2r-7)+3

31+7r=-8r+28+3

7r+8r=28+3-31

15r=31-31

15r=0

r=0 [0 divide by anything = o]

User Rane
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5.1k points
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