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15r - 10 - (-7r) + 5r + 3
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2 votes
15r - 10 - (-7r) + 5r + 3

User Inkredibl
by
7.4k points

2 Answers

3 votes

Answer: 20r

Explanation:

I WAS VERY INCORRECT

User SMahdiS
by
8.7k points
4 votes

Answer:

r = 7/27

Explanation:

15r - 10 - (-7r) + 5r + 3 = 0

15r - 10 + 7r + 5r + 3 = 0

15r + 12r -10 + 3 = 0

27r - 7 = 0

27r = 7

r = 7/27

User Meldon
by
7.6k points
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