Предмет: Математика, автор: matveisalmin

решить уравнение 7х-2(3х-7)=14

Ответы

Автор ответа: просточел9
0
7x-2(3x-7)=14
7x-6x+14=14
x=14-14
x=0
Автор ответа: matveisalmin
0
большое спасибо
Автор ответа: only6
0
7х-6х+14=14
7х-6х=14-14
1х=0
х=0:1
х=0
Автор ответа: only6
0
в этом огромная разница
Автор ответа: просточел9
0
а резве 1x не равно x
Автор ответа: просточел9
0
просто ты расписала а я сократил
Автор ответа: only6
0
ты написал конец уравнения а не решение.
Автор ответа: only6
0
полное решение это не просто переписать конец уравнения , а это деление и чему равняется х
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