Which line shows the first error in the solution?

Four less than a number divided by 3 is __11. What is the number?
x/3+4=-11 (1)
x/3+4-4=-11-4 (2)
x/3=-15 (3)
x/3 times 3 =-15 times 3 (4)
x=-45 (5)

Question

Which line shows the first error in the solution?

Four less than a number divided by 3 is __11. What is the number?
 x/3+4=-11                       (1)
x/3+4-4=-11-4                (2)
           x/3=-15                 (3)
x/3 times 3 =-15 times 3  (4)
               x=-45                 (5)

anonymous · Answer

is it a multiple choice?

anonymous · Answer

I think line one is wrong because the sentence says 4 less then x/3

The equation they give is 
 x/3+4=-11

When it is supposed to be
 x/3-4=-11