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jolli1 [7]
3 years ago
7

Solve for u. 20 − (u · 0.9) = 4.7

Mathematics
1 answer:
alina1380 [7]3 years ago
3 0

Answer:

20 - 0.9u = 4.7

-0.9u = 4.7 - 20

-0.9u = -15.3

Divide both sides by - 0.9

u = 17

Hope this helps.

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