question: Teacher asked me this: Solve -219*b + 22 + 30 = -215*b for b.
++++++++++
answer: 13
Solve -300*z - 4158 = -894*z for z.
Solve this plz.

A: 7
QUESTION: Math problem: Solve -531*b + 1511*b + 344*b = -136372 for b.
ANS: -103
Q: What is the solution?
Solve -28*k + 304145 = 304985 for k.

A: -30
Write down the solution for this math problem: Solve -103 = -116*d + 129 for d.
answer: 2
question: Teacher asked me this: Solve -7*k - 8*k = -15 for k.
++++++++++
answer:
1