Answer: 5
Step-by-step explanation:
-10 -6(x-4)=x-42
-6*x=-6x
-6*-4=24
-10-6x+24=x-42
-24= -24=18
-10-6x=x-18
+10=+10=28
-6x=x-28
x+=+x
-5x=-28
-5/-28=
x=5
