2 years ago

In the equation 2r - 7 = 15, what value of r makes this equation true?

Mathematics

1 answer:

erastovalidia [21]2 years ago

3 0

Answer:

Step-by-step explanation:

2r - 7 = 15

2r = 15 + 7

2r = 22

r = 22 / 2

r = 11

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