mai199086 mai199086

18-08-2020
Mathematics

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(2x-) + (1/2xy-10) x=4 and y=7

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Аноним Аноним

18-08-2020

Answer:

0

Step-by-step explanation:

[2(4)-12]+[1/2(4)(7)-10]

(8-12)+(2(7)-10)

-4+14-10

0

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