question: Teacher asked me this: Solve -146 = 47*v + 183 for v.
++++++++++
answer: -7

question: Teacher asked me this: Solve 210*n + 4307 = 686 - 1419 for n.
++++++++++
answer: -24

question: Teacher asked me this: Solve -11*z + 7*z + 4 = 0 for z.
++++++++++
answer: 1

question: Teacher asked me this: Solve -4*m = -42 + 42 for m.
++++++++++
answer:
0