question: Teacher asked me this: Solve -4*d = -7*d - 9 for d.
++++++++++
answer: -3
Solve -275 = 207*u - 31*u - 1331 for u.
Solve this plz.

A: 6
QUESTION: Math problem: Solve 383*n = -18988 + 6732 for n.
ANS: -32
Q: What is the solution?
Solve 535*s - 128 = 519*s for s.

A: 8
Write down the solution for this math problem: Solve -266580 = -3230*y + 1151*y - 1859*y - 1986*y for y.
answer: 45
Problem: Math Problem
Solve 16*r - 7 + 71 = 0 for r.

A:
-4