question: Teacher asked me this: Solve 0 = -305*f - 71*f + 399 + 2609 for f.
++++++++++
answer: 8

question: Teacher asked me this: Solve -18 = -2*p - 22 for p.
++++++++++
answer: -2

question: Teacher asked me this: Solve 324*t + 135131 = -1319*t - 48885 for t.
++++++++++
answer: -112

question: Teacher asked me this: Solve 5400 = -2*z - 358*z for z.
++++++++++
answer:
-15