ДАЮ 50 БАЛОВ!!!!!!!!!!!!!

Question

ДАЮ 50 БАЛОВ!!!!!!!!!!!!!

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Answer 1

у-5х/4=0

у=-5+3х. -5+3х-5х/4=0

у=-5+3×(-2,5) х=-2,5

у=-12,5.

Ответ:-2,5 и -12,5(г)