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mojhsa [17]
2 years ago
15

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

Mathematics
2 answers:
docker41 [41]2 years ago
4 0

Answer:

r = 1.9

Step-by-step explanation:

7r + 7 = 20.3

<u>     - 7      - 7  </u>

7r = 13.3

divide by 7

r = 1.9

Archy [21]2 years ago
4 0

Answer:

r = 1.9

Step-by-step explanation:

7(r + 1) = 20.3

<u>Multiply the parenthesis by 7:</u>

7r + 7 = 20.3

<u>Subtract 7 from each side:</u>

7r = 13.3

<u>Divide 13.3 by 7 to find r:</u>

r = 1.9

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