Question

X+x +1/2x + 1/4х +1 = 100
Решите уравнение

Answer 1

х + х + 1/2 х + 1/4х + 1 = 100
2х + 2/4х + 1/4х = 100 - 1
2 3/4х = 99
х = 99 : 2 3/4
х = 99 : 2,75
х = 3,6

Answer 2

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