Предмет: Математика, автор: miroslavaregentuk

розв'яжіть рівняння (будь ласка) -4(3х+7,8)=0

Ответы

Автор ответа: exbntkm23

-4(3х+7,8)=0

-12х-31.2=0

-12х=0+31.2

х=-(31.2:12)

х=-2.6

Ответ: -2.6

Автор ответа: Viliya1207

Ответ:-4(3х+7,8)=0

-12х+31,2=0

-12х=31,2

х=31,2:(-12)

х=-2,6

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