question: Teacher asked me this: Solve 259*y = 115*y - 698*y - 4210 for y.
++++++++++
answer: -5

question: Teacher asked me this: Solve 139*h + 790 + 497 = -381 for h.
++++++++++
answer: -12

question: Teacher asked me this: Solve 115*c + 3105 = -2530 for c.
++++++++++
answer: -49

question: Teacher asked me this: Solve -37*i + 19 = -18 for i.
++++++++++
answer:
1