Предмет: Математика, автор: milkamikl

(2,5х-7)*(2х+3)+3х+4=(4х-9)*(1,5х+1)

Ответы

Автор ответа: AlexSuper122
0
х=1.7
Числа с х переносим в левый меняя знаки
Автор ответа: artem89227963
0
(7-5х)-(8-4х)+(5х+6)=8
7-5х-8+4х+5х+6=8
4х=3
х=3/4
Ответ:3/4
(3-2х)+(4-3х)+(5-5х)=12+7х
3-2х+4-3х+5-5х=12+7х
17х=0
х=0
Ответ: 0
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