question: Teacher asked me this: Solve -158*y = 1890*y + 26624 for y.
++++++++++
answer: -13

question: Teacher asked me this: Solve 0 = 53*k - 28*k + 150 for k.
++++++++++
answer: -6

question: Teacher asked me this: Solve -151*h - 36*h = 2*h for h.
++++++++++
answer: 0

question: Teacher asked me this: Solve -38248*r = -38093*r + 8531 - 2641 for r.
++++++++++
answer:
-38