question: Teacher asked me this: Solve 164*t - 28*t - 68*t = -142*t - 19740 for t.
++++++++++
answer: -94
Solve 0 = -f - 10*f + 55 for f.
Solve this plz.

A: 5
QUESTION: Math problem: Solve 27*z - 2369 = 6*z - 2096 for z.
ANS: 13
Q: What is the solution?
Solve 0 = -123*b + 50*b - 248 + 29 for b.

A: -3
Write down the solution for this math problem: Solve 564 + 6504 = -184*l - 44*l for l.
answer: -31
QUESTION: Math problem: Solve -14*u + 35 = -21 for u.
ANS:
4