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21-04-2020
Mathematics

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Solve: 7(10 - 3x) = 5(10 - 4x) *

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Аноним Аноним

21-04-2020

Answer:

x = 20

Step-by-step explanation:

7(10 - 3x) = 5(10 - 4x)

70 - 21x = 50 - 20x

70 - 50 = 21x - 20x

x = 20

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