question: Teacher asked me this: Solve -5*u + 4 - 9 = 0 for u.
++++++++++
answer: -1

question: Teacher asked me this: Solve -1538*j - 25 = -1543*j for j.
++++++++++
answer: 5

question: Teacher asked me this: Solve 24787 + 15963 = -326*w for w.
++++++++++
answer: -125

question: Teacher asked me this: Solve -16*q + 526 = 638 for q.
++++++++++
answer:
-7