question: Teacher asked me this: Solve -1740 = -103*r + 2179 - 1138 for r.
++++++++++
answer: 27

question: Teacher asked me this: Solve -4564*z + 1482 = -2317*z - 2285*z for z.
++++++++++
answer: -39

question: Teacher asked me this: Solve -15*w + 47 + 13 = 0 for w.
++++++++++
answer: 4

question: Teacher asked me this: Solve 22*v - 2*v + 60 = 0 for v.
++++++++++
answer:
-3