Предмет: Математика, автор: никита6067

реши уровнение 20 - x ÷ 17 = 3

Ответы

Автор ответа: nonniks454

сначала нужно все числа без значений x переместить в правую сторону, меняя их знак на противоположный, далее проводишь простые вычисления:
-x=3*17-20
выходит -x=31, что бы убрать этот минус перед иксом, нужно просто поставить его к значению, то есть получится, что: x=-31

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