Автор - Alinka845

решить систему уравнений

x+y=35
4x+2y=94

Ответ

Автор - de1337
x = 35 - y
4(35 - y) + 2y = 94


x = 35 - y
140 - 4y + 2y = 94


x = 35 - y
2y = 46


x = 12
y = 23

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