Предмет: Алгебра, автор: лала11

значение выражения 8z+3 на 10 больше значения вырожения 4-2z

Ответы

Автор ответа: DimonKent

0

8z+3>4-2z на 10 Отсюда следует:

(8z+3)-(4-2z)=10

8z+3-4+2z=10

10z-1=10

10z=11

z=11/10 или z приблизительно равно 0.9

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