question: Teacher asked me this: Solve -189 - 137 = 37*d + 7 for d.
++++++++++
answer: -9

question: Teacher asked me this: Solve 880 = -72*a - 80 - 48 for a.
++++++++++
answer: -14

question: Teacher asked me this: Solve 3 = 6*u - 3 for u.
++++++++++
answer: 1

question: Teacher asked me this: Solve -2*t - 1498891 = -1498777 for t.
++++++++++
answer:
-57