Answer:
Right angle 90 degrees is always going to be a right angle.
Step-by-step explanation:
You simply do it the same way as a positive number, just with a negative sign in front :)
It would be 15x/9x
Hope this helps
Answer:
The given equation is NOT justified.
Step-by-step explanation:
Here, the given equation is
= 
Now, here Consider the left hand side and simplifying the left side by operating on the like terms,
⇒
= 
=
Here, Left side of equation ≠ Right side of the equation
Hence,
≠ 