Question

Решите уравнение
$(4 div x - 2) + (1 div x + 4) = 3 div x - 4$

Answer 1

$( frac{4}{x} - frac{2}{1}) + ( frac{1}{x} + frac{4}{1} ) = frac{3}{x} - frac{4}{1} \ frac{4 - 2x}{x} + frac{4x + 1}{x} = frac{3 - 4x}{x} \ 6x = 2 \ x = frac{1}{3}$