question: Teacher asked me this: Solve 7*w + 17 + 9 = -2 for w.
++++++++++
answer: -4
Solve 278*u - 1662 = 81*u - 357*u for u.
Solve this plz.

A: 3
QUESTION: Math problem: Solve 0 = 38*l - 42*l + 20 for l.
ANS: 5
Q: What is the solution?
Solve 24 = -4*w - 2*w for w.

A: -4
Write down the solution for this math problem: Solve 285*y + 57 = 129*y + 137*y for y.
answer: -3
question: Teacher asked me this: Solve 0 = 39*a + 156 for a.
++++++++++
answer:
-4