Предмет: Математика, автор: freeet84

помогите пж
$6(x + 4) + 13 = 4(x - 0.5) - 0$

Ответы

Автор ответа: tatsach

Ответ:

Пошаговое объяснение:

Приложения:

Автор ответа: zinaidazina

$6(x+4)+13=4(x-0,5)-0$

$6x+24+13=4x-2$

$6x-4x=-2-24-13$

$2x=-39$

$x=-39:2$

$x=-19,5$

Проверка:

$6(-19,5+4)+13=4(-19,5-0,5)-0$

$6*(-15,5)+13=4*(-20)$

$-80=-80$

Ответ: $-19,5$

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помогите пж
$6(x + 4) + 13 = 4(x - 0.5) - 0$