question: Teacher asked me this: Solve 223*a - 7075 = 12549 for a.
++++++++++
answer: 88

question: Teacher asked me this: Solve 1230*z - 1335*z = -420 for z.
++++++++++
answer: 4

question: Teacher asked me this: Solve 5*h - 12 = -22 + 65 for h.
++++++++++
answer: 11

question: Teacher asked me this: Solve -a - 5*a - 112 = -22*a for a.
++++++++++
answer:
7