Respuesta :

f4shore

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Answer:

r = 7

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Step-by-step explanation:

In this question, you're solving for r.

This means that you have to get r by itself.

Solve for r:

17 = r + 10

Subtract both sides by 10

7 = r (or r = 7)

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thesonnydata

Answer:

r = 7

Step-by-step explanation:

1. Subtract both sides of the equation by 10. This will get r by itself.

17 - 10 = r + 10 - 10

↓

7 = r

2. Switch sides of the equation

7 = r

↓

r = 7

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