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(y*1/4-35)*120=3000 (x*1/4-35)*120=3000

Дано $$120 left(frac{y}{4} – 35right) = 3000$$ /x |- – 35|*120 = 3000 4 / $$120 left(frac{x}{4} – 35right) = 3000$$ Ответ $$x_{1} = 240$$=$$240$$= 240 $$y_{1} = 240$$=$$240$$= 240 Метод Крамера $$120 left(frac{y}{4} – 35right) = 3000$$$$120 left(frac{x}{4} –…

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