Предмет: Математика, автор: ангелина426

решение неравенства.7х+4(х-2)>6(1+3х)

Ответы

Автор ответа: Shahriori

7x+4x-8>6+18x

7x+4x-18x>6+8

-7x>14

x>-2

Автор ответа: takushnir

7х+4х-8>6+18х

11х-18х>6+8

-7х>14

-х>2

х<-2

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