5.04÷(104.2-x)=63.4 помогитее

5.04 / (104.2 - x) = 63.4126 / (25 (521 / (5) - x )) = 317 / 525 / 126 (521 / (5) - x) = 5 / 317521 / (5) - x = 126 / 1585-x = - (165031 / 1585)x = (165031 / 1585)