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Inequation:
(x+4)/(x-a)<0
y-0,5x^2>0
(x+1)*log(3)+log(2^x-1/6)<=x-1
2^log(10)*(x^2-4)>=(x+2)^log(10)*2
Identical expressions
(x+ four)/(x-a)< zero
(x plus 4) divide by (x minus a) less than 0
(x plus four) divide by (x minus a) less than zero
x+4/x-a<0
(x+4) divide by (x-a)<0
Similar expressions
(x+4)/(x+a)<0
(x-4)/(x-a)<0

Solving inequalities/ (x+4)/(x-a)<0

(x+4)/(x-a)<0 inequation

The solution

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x + 4    
----- < 0
x - a

$$\frac{x + 4}{- a + x} < 0$$

(x + 4)/(-a + x) < 0