question: Teacher asked me this: Solve -68*h + 28*h = 400 for h.
++++++++++
answer: -10

question: Teacher asked me this: Solve -1262 + 1214 = 6*r for r.
++++++++++
answer: -8

question: Teacher asked me this: Solve -15 = 59*d - 62*d for d.
++++++++++
answer: 5

question: Teacher asked me this: Solve 594 = 165*m - 369 - 192 for m.
++++++++++
answer:
7