Question

$6 \times + \times - 1 = 0$
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Answer 1

Boa noite.

6x + x - 1 = 0

7x = 1

x = 1/7

S { 1/7 }

Answer 2

Explicação passo-a-passo:

6x+x-1=0

7x-1=0

7x=1

x=1/7

s={1/7}