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log3(5-x)+log3(-1-x)=3

log3(5-x)+log3(-1-x)=3 equation

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Numerical solution:

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The solution

You have entered [src]
log(5 - x)   log(-1 - x)    
---------- + ----------- = 3
  log(3)        log(3)      
$$\frac{\log{\left(5 - x \right)}}{\log{\left(3 \right)}} + \frac{\log{\left(- x - 1 \right)}}{\log{\left(3 \right)}} = 3$$
The graph
Rapid solution [src]
x1 = -4
$$x_{1} = -4$$
x1 = -4
Sum and product of roots [src]
sum
-4
$$-4$$
=
-4
$$-4$$
product
-4
$$-4$$
=
-4
$$-4$$
-4
Numerical answer [src]
x1 = -4.0
x1 = -4.0
The graph
log3(5-x)+log3(-1-x)=3 equation