question: Teacher asked me this: Solve -30*a + 187 = -5*a - 42*a for a.
++++++++++
answer: -11
Solve 69576 - 69448 = -16*v for v.
Solve this plz.

A: -8
QUESTION: Math problem: Solve 3099*x - 64637 = 6640 for x.
ANS: 23
Q: What is the solution?
Solve -17 - 1 - 14 = 8*y for y.

A: -4
Write down the solution for this math problem: Solve -56*w = 27 + 141 for w.
answer: -3
QUESTION: Math problem: Solve 15 = 21*c + 36 for c.
ANS:
-1