Question

1/5х+2/15=0
Помогите

Answer 1

1/5*x + 2/15 =  0   /*15
3x + 2 = 0
3x = - 2
x = - 2/3

Answer 2

$\frac{1}{5}x+ \frac{2}{15} =0 \\ \frac{1}{5}x=-\frac{2}{15} \\ \frac{3x}{15} = \frac{-2}{15} \\3x=-2 \\x=- \frac{2}{3}$
Ответ: $x=- \frac{2}{3}$