question: Teacher asked me this: Solve -42*o - 168 = -168 for o.
++++++++++
answer: 0
Solve -623*l = -17496 + 52 for l.
Solve this plz.

A: 28
QUESTION: Math problem: Solve 0 = -16*v - 0*v - 80 for v.
ANS: -5
Q: What is the solution?
Solve 6*d = -d for d.

A: 0
Write down the solution for this math problem: Solve -13*m = 32*m - 16*m + 174 for m.
answer: -6
QUESTION: Math problem: Solve -4348*j - 91 = -4335*j for j.
ANS:
-7