Предмет: Алгебра, автор: Nokcer

решите уравнение 2(3+2x)=3x-4(1+3x)

Nokcer: помогите пожалуйста я на итоговой контрольной сижу мне быстрее ответ надо

Ответы

Автор ответа: agushalove

1

6+4x=3x-4-12x
6+4x=-9x-4
4x+9x=-4-9
13x=-13 |:13
x=-1

Nokcer: спасибо, правда контрольная давно закончилась и ответ мне уже не пригодится

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