question: Teacher asked me this: Solve 253*i + 31207 - 21593 = 0 for i.
++++++++++
answer: -38

question: Teacher asked me this: Solve -634 = 5*l - 679 for l.
++++++++++
answer: 9

question: Teacher asked me this: Solve -3*b = -37 + 22 for b.
++++++++++
answer: 5

question: Teacher asked me this: Solve 15*u + 5*u = 88*u + 25*u - 2976 for u.
++++++++++
answer:
32