x + y = 50
x = 3y - 6
3y - 6 + y = 50
4y = 56
y = 14
Answer:
-16x+4
Step-by-step explanation:
-6x+2/3(9-15x)-2
Distribute
-6x +2/3 *9 +2/3*(-15x) -2
-6x +6 -10x -2
Combine like terms
-6x-10x +6-2
U=1
V=-5
W=-3
It doubled up is what you could say