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27-02-2021
Mathematics

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9b+10=20b+7. What's B?

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MisterZeng MisterZeng

27-02-2021

9b+10=20b+7
9b-20b=7-10
-11x=-3
x=3/11 or 0.272727...

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Аноним Аноним

27-02-2021

Answer:

3/11

Step-by-step explanation:

9b+10=20b+7

=> 10 - 7 = 20b - 9b

=> 3 = 11b

=> 11b = 3

[tex] = > b = \frac{3}{11} [/tex]

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