Question

Ir 9-6x=45, find the value of x-4

Answer 1

9 - 6x = 45
-9 -9
_____________
-6x = 54

x = -9

________________________
So when you plug that answer into x-4 you get -9 -4, which equals -13.

Answer 2

9 - 6x = 45
---- -----
-9 -9

-6x = 54

x = -9

Hope I helped:P