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2 years ago

7

What is -4=r/20-5? Is it r=20

1 answer:

castortr0y [4]2 years ago

6 0

Answer:

r = 20

Step-by-step explanation:

-4 = r/20 - 5

-4 + 5 = r/20 - 5 + 5

1 = r/20

1 * 20 = r/20 * 20

r = 20

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