question: Teacher asked me this: Solve 30 = 9*d + 26*d + 345 for d.
++++++++++
answer: -9
Solve -1572 = 108*b - 384 for b.
Solve this plz.

A: -11
QUESTION: Math problem: Solve -67*a + 193*a + 190*a - 13904 = 0 for a.
ANS: 44
Q: What is the solution?
Solve 0 = 24*a - 49*a + 43*a - 90 for a.

A: 5
Write down the solution for this math problem: Solve -183*a + 13136 - 10757 = 0 for a.
answer: 13
QUESTION: Math problem: Solve -768 = 8*z - 816 for z.
ANS:
6