Question

найдите корень уравнения

Answer 1

$\frac{1}{x + 6} = 2$
$2(x + 6) = 1$
$2x + 12 = 1$
$2x = 1 - 12$
$2x = - 11$
$x = - 5.5$

Answer 2

2 * (x + 6) = 1

2x + 12 = 1

2x = 1 - 12

2x = -11

x = -11 : 2

x = -5,5