Предмет: Математика, автор: herasymenkoserg

1) − x = −4; 2) −x = 15; 3) |x| + 6 = 7; 4) |x| = −23.

Ответы

Автор ответа: kesha2905

Відповідь:

1) х=4

2) х=-15

3) х+6=7

х=7-6

х=1

4) роз'язків не існує .

Покрокове пояснення:

4) модуль повинен дорівнювати тільки додатнім числам.

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