question: Teacher asked me this: Solve -10*a - 4 = -14*a for a.
++++++++++
answer: 1
Solve 8127642 = 140*u + 8147382 for u.
Solve this plz.

A: -141
QUESTION: Math problem: Solve 4905 = -733*r + 2245*r - 709*r - 694*r for r.
ANS: 45
Q: What is the solution?
Solve 25*h - 79*h + 142 = -16 - 490 for h.

A: 12
Write down the solution for this math problem: Solve -246*o + 156*o + 748 + 1170 = -512 for o.
answer: 27
Q: Solve:
Solve -8694 = -36*u + 264*u - 21*u for u.

A:
-42