# How do I solve for r?

r^-8=7/352

Show work please.

### 4 Answers

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- billrussell42Lv 77 years agoFavorite Answer
r^(-8) = 7/352

r^8 = 352/7

r = (352/7)^(1/8)

r = (50.28571)^(1/8)

r = 1.631851

- 7 years ago
r^-8 = 1 / r^8

Therefore, 1/r^8 = 7/352

Or, r^8 = 352/7

I think you can solve after this?

- Anonymous7 years ago
r^(-8) = 7/352

r^8 = 352/7

r = (352/7)^(1/8)

r = (50.28571)^(1/8)

r = 1.631851

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