2 years ago

Solve for u. 20 − (u · 0.9) = 4.7

Mathematics

1 answer:

alina1380 [7]2 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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