question: Teacher asked me this: Solve -331*d = -62*d + 345*d + 3894 + 18210 for d.
++++++++++
answer: -36
Solve -13*o + 73 = 21 for o.
Solve this plz.

A: 4
QUESTION: Math problem: Solve 134*v - 991 = -17*v + 620 + 503 for v.
ANS: 14
Q: What is the solution?
Solve -245 = -7*q - 266 for q.

A: -3
Write down the solution for this math problem: Solve -8 = -i - 9 for i.
answer: -1
QUESTION: Math problem: Solve 228 = -18*u + 48 for u.
ANS:
-10