question: Teacher asked me this: Solve 0 = 18*u + 258 - 43 - 89 for u.
++++++++++
answer: -7
Solve -6 = j - 10 for j.
Solve this plz.

A: 4
QUESTION: Math problem: Solve -39*f - 21 - 18 = 0 for f.
ANS: -1
Q: What is the solution?
Solve -99 = 10*i - 6*i + 5*i for i.

A: -11
Write down the solution for this math problem: Solve 38 = -13*n - 53 for n.
answer: -7
QUESTION: Math problem: Solve -84 = 50*a - 22*a for a.
ANS:
-3