Question

Решите уравнение. Подробно
х+3х+(3х+х)÷6=756

Answer 1

х+3х+(3х+х)÷6=756
4х+0,5х+х/6=756
4,5х+х/6=756
4 1/2х+1/6х=756
4 3/6х+1/6х=756
4 4/6х=756
х=756:4 4/6
х=756*6/28
х=162

Answer 2

4х+(4х)÷6=756
4х+2/3х=756 |×3
12х+2х=2268
14х=2268
х=2268÷14
х=162
Ответ: 162