question: Teacher asked me this: Solve -158*r + 332*r - 230 = 151*r for r.
++++++++++
answer: 10

question: Teacher asked me this: Solve -375 = -228*h + 203*h for h.
++++++++++
answer: 15

question: Teacher asked me this: Solve -20 = -8*r + 3*r for r.
++++++++++
answer: 4

question: Teacher asked me this: Solve -6170*g + 149340 = 476350 for g.
++++++++++
answer:
-53