Предмет: Алгебра, автор: Anastasia121

Решить уравнение: 7х-4-5(х-6)=0

Ответы

Автор ответа: ConsuLX

0

7x-4-5(x-6)=0
7x-4-(5x-30)=0

7x-4-5x+30=0

2x-4+30=0

2x+26=0

x=-26/2
x=-13

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