question: Teacher asked me this: Solve -3*q + 2 = 5 for q.
++++++++++
answer: -1

question: Teacher asked me this: Solve -21*u = 4*u - 5*u - 240 for u.
++++++++++
answer: 12

question: Teacher asked me this: Solve 115*t + 1763 = 958 for t.
++++++++++
answer: -7

question: Teacher asked me this: Solve 4 + 8 = -4*w for w.
++++++++++
answer:
-3