question: Teacher asked me this: Solve -58 = -109*x - 75*x + 310 for x.
++++++++++
answer: 2

question: Teacher asked me this: Solve -53*k = -262510 + 264047 for k.
++++++++++
answer: -29

question: Teacher asked me this: Solve -45 = -16*b + 25*b for b.
++++++++++
answer: -5

question: Teacher asked me this: Solve 11 = 7*h + 38 + 50 for h.
++++++++++
answer:
-11