Предмет: Математика, автор: nastyabalab

Решите уравнения:
а) х+3(1-2х)=23
б) 1/3х-1=1/4(х+4/5)

Ответы

Автор ответа: аристорин

0

х+3 (1-2х)=23 (Раскрываем скобки)
х+3-6х=23(переносим подобные в стороны)
-5х=20( делим)
х=-4
Ответ:-4

))

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