question: Teacher asked me this: Solve -x - 38*x = 702 for x.
++++++++++
answer: -18
Solve -343 = -10052*j + 10039*j + 164 for j.
Solve this plz.

A: 39
QUESTION: Math problem: Solve -4304 = -471*j + 5587 for j.
ANS: 21
Q: What is the solution?
Solve -7*f = -3*f + 4 for f.

A: -1
Write down the solution for this math problem: Solve -10*b = -12*b - 10 for b.
answer: -5
QUESTION: Math problem: Solve -89 = 41*u + 75 for u.
ANS:
-4