question: Teacher asked me this: Solve 7061*c + 416 = 7113*c for c.
++++++++++
answer: 8

question: Teacher asked me this: Solve 7*u - 257 - 193 = -18*u for u.
++++++++++
answer: 18

question: Teacher asked me this: Solve 34*k + 1081 = -20*k + 109 for k.
++++++++++
answer: -18

question: Teacher asked me this: Solve 5*a - 6*a = -3 for a.
++++++++++
answer:
3