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Ответ:
x₁ = -13 ; x₂ = -4
Пошаговое объяснение:
|2х+17|=9
имеем:
2x + 17 = 9
2x = 9 - 17
2x = -8
x = -4
и
2x + 17 = -9
2x = -9 - 17
2x = -26
x = -13
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Answers & Comments
....................
Ответ:
x₁ = -13 ; x₂ = -4
Пошаговое объяснение:
|2х+17|=9
имеем:
2x + 17 = 9
2x = 9 - 17
2x = -8
x = -4
и
2x + 17 = -9
2x = -9 - 17
2x = -26
x = -13