Answer:
x = -3
Step-by-step explanation:
[tex]-54= 6(x-6)\\\\-9=x-6\\\\x=-3[/tex]
x=-3
-54= 6(x-6)
switch sides = 6(x-6)=-54
divide both sides by 6 =x-6=-9
add 6 to both sides = x=-3