-883, -321, -6/7, -5/7, -4/7
Answer:
1. y=3
2.x=4
3. k= -2
4.n= -45
5. c = -3
6. p = 4
7. t = 0
8. r = 
Step-by-step explanation:
Answer:
4(3x-y)
Step-by-step explanation:
Given:

To factor this kind of expression, first, find the common factor.

Notice that in the expression, we have both same (3x-y). Therefore, (3x-y) is our factor.
Let u = 3x-y

Change u back to 3x-y:

Therefore, the factored expression is 4(3x-y).