question: Teacher asked me this: Solve -19*t = 5*t + 25*t + 441 for t.
++++++++++
answer: -9

question: Teacher asked me this: Solve 0 = 62*q - 66*q + 20 for q.
++++++++++
answer: 5

question: Teacher asked me this: Solve -68*x + 84 = -66*x for x.
++++++++++
answer: 42

question: Teacher asked me this: Solve 12 = -95*u + 98*u for u.
++++++++++
answer:
4