question: Teacher asked me this: Solve -640*a + 2854 = 1128 + 7881 + 5365 for a.
++++++++++
answer: -18
Solve 39*t = 13*t + 78 for t.
Solve this plz.

A: 3
QUESTION: Math problem: Solve -115*k - 666 = -91 for k.
ANS: -5
Q: What is the solution?
Solve 12*y = 7 - 19 for y.

A: -1
Write down the solution for this math problem: Solve 4894*f - 20029 + 64326 = -38901 for f.
answer: -17
Q: Solve:
Solve -7499*l - 200214 = -10677*l for l.

A:
63