−9(x+6)=−9x+108 how many solutions

There is no solutions.

Step-by-step explanation:

Given : Equation

To find : How many solutions ?

Solution :

To find the solution we have to solve the equation,

Which is not true.

Which means the given equation have no solutions.

Therefore, There is no solutions.

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2