question: Teacher asked me this: Solve -21*d + 5023 - 4771 = 0 for d.
++++++++++
answer: 12

question: Teacher asked me this: Solve 0 = 14*r + 28 - 0 for r.
++++++++++
answer: -2

question: Teacher asked me this: Solve -46*p - 8 = -192 for p.
++++++++++
answer: 4

question: Teacher asked me this: Solve -334*c = -1874 - 5474 for c.
++++++++++
answer:
22