question: Teacher asked me this: Solve x + 10 = -4*x for x.
++++++++++
answer: -2

question: Teacher asked me this: Solve 0 = -9*j - 5 + 32 for j.
++++++++++
answer: 3

question: Teacher asked me this: Solve -821*g + 810*g = 66 for g.
++++++++++
answer: -6

question: Teacher asked me this: Solve 0 = 131*i - 73*i - 170*i + 2352 for i.
++++++++++
answer:
21