Предмет: Алгебра, автор: ivanovadashuni

Решить уравнение:
16-2(х-3,5)=3-4х

Ответы

Автор ответа: Асмодей
0
16-2(х-3,5)=3-4х
Раскрываем скобки.
16-2x+7=3-4x
перебрасываем с иксами в одну сторону, без в другую
-2x+4x = 3-7-16
2x=-20
x=-10
Автор ответа: fairytale77
0
16-2x+7=3-4x      16-2x+7-3+4x=0      2x+20=0  2x=-20  x=-10
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