Subtracting 
from both sides gives us the false statement 
so this equation can never be true and thus has no solutions.
Answer:
can you show the picture
Step-by-step explanation:
It is 50 because a triangle needs to be equal to 180 degrees
Answer:
Okay, I think you mean't 4x-9=6x+12.
Step-by-step explanation:
x=-7
