question: Teacher asked me this: Solve -90 = -10*j - 8*j for j.
++++++++++
answer: 5

question: Teacher asked me this: Solve 2576 - 15545 = -644*f + 8927 for f.
++++++++++
answer: 34

question: Teacher asked me this: Solve 0 = 3*j - 330 + 360 for j.
++++++++++
answer: -10

question: Teacher asked me this: Solve 4995*z = -732*z - 4584*z + 866124 for z.
++++++++++
answer:
84