Answer:
-16
Step-by-step explanation:
lets take "x" as "the number"
so 3 times the number would be: 3x
11 less than 3 times the number would be 3x-11
3x-11=
75 less than the product of -1 and the number would be: -1x-75
3x-11=-1x-75
3x+1x=+11-75
4x=-64
x=-16
Hope this helps!
