Предмет: Математика, автор: Adarisyy

2х+4х-3=15 решите уравнение

Ответы

Автор ответа: Аноним
2
2х+4х-3=15
6х=18
х= \frac{18}{6}
х=3
___________________
2*3+4*3-3=15
Автор ответа: karina2203
3
2x+4x-3=15
6x=15+3
6x=18
x=18/6
x=3
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