Question

3. Решите уравнение: 5|2x - 5| - 8 =-6,5 .​

Answer 1

Ответ:

$5 \times |2x + 5| = - 6.5 + 8$

$5 \times |2 x - 5| = 1.5$

$|2x - 5| = 0.3$

$x = 2.35$

$x = 2.65$

Answer 2

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