Question

5/9x-7/4x+17/18x=-1/4

Answer 1

$frac{5}{9x} - frac{7}{4x} + frac{17}{18x}=- frac{1}{4}$
$frac{20}{36x} - frac{63}{36x} + frac{34}{36x} = -frac{9x}{36x}$
-9=-9x, x≠0
x=1

Answer 2

чеее?

Answer 3

в чем проблема?