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rewona [7]
3 years ago
5

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

Mathematics
1 answer:
Sonbull [250]3 years ago
3 0

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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