question: Teacher asked me this: Solve -98 = -9*v - 5*v for v.
++++++++++
answer: 7

question: Teacher asked me this: Solve -168*y + 29 = -811 for y.
++++++++++
answer: 5

question: Teacher asked me this: Solve -255*r - 364*r - 43945 = 462*r - 282*r for r.
++++++++++
answer: -55

question: Teacher asked me this: Solve 76*z = 34*z + 294 for z.
++++++++++
answer:
7