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Solve for r. 7(r + 1) = 20.3
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9 votes
Solve for r.
7(r + 1) = 20.3

User Ungeheuer
by
5.0k points

2 Answers

3 votes

Answer:

r = 1.9

Explanation:

7(r + 1) = 20.3

Multiply the parenthesis by 7:

7r + 7 = 20.3

Subtract 7 from each side:

7r = 13.3

Divide 13.3 by 7 to find r:

r = 1.9

User Snakecharmerb
by
5.1k points
3 votes

Answer:

r = 1.9

Explanation:

7r + 7 = 20.3

- 7 - 7

7r = 13.3

divide by 7

r = 1.9

User Caskey
by
5.0k points
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