Question

2 x sobre 2 menos 7x + 1 = 0

Answer 1

$\frac{2x}{2} - 7x + 1 = 0 \\ x - 7x + 1 = 0 \\ - 6x = - 1 \\ x = \frac{ - 1}{ - 6} = \frac{1}{6} ≅0.167$