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29-01-2021
Mathematics

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5u − –20u − u − 18u + –11u = 10
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Аноним Аноним

29-01-2021

5u - (-20u) - u - 18u + (-11u) = 10
5u + 20u - u - 18u - 11u = 10
-5u = 10
-5(-2) = 10

So, in conclusion, X, is equal to -2.

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