question: Teacher asked me this: Solve 112977 + 87212 - 44669 = 4320*r for r.
++++++++++
answer: 36
Solve -18*u + 41*u - 624 = -16*u for u.
Solve this plz.

A: 16
QUESTION: Math problem: Solve 0 = x - 3 + 8 for x.
ANS: -5
Q: What is the solution?
Solve -x - 238 = -35*x for x.

A: 7
Write down the solution for this math problem: Solve -1533 = 54*q + 165*q for q.
answer: -7
QUESTION: Math problem: Solve 61*q = 57*q + 4 for q.
ANS:
1