question: Teacher asked me this: Solve -15*u - 59*u - 1093 - 609 = 0 for u.
++++++++++
answer: -23

question: Teacher asked me this: Solve 0 = 14*r + 16*r - 60 for r.
++++++++++
answer: 2

question: Teacher asked me this: Solve -34*u - 761 = 530 - 407 for u.
++++++++++
answer: -26

question: Teacher asked me this: Solve -122*k - 307 = 913 for k.
++++++++++
answer:
-10