question: Teacher asked me this: Solve 11 = 4*m - 9 for m.
++++++++++
answer: 5
Solve 30 = -5*f + 15*f for f.
Solve this plz.

A: 3
QUESTION: Math problem: Solve 4*a + 47 - 75 = 0 for a.
ANS: 7
Q: What is the solution?
Solve -39*l + 46 = -32 for l.

A: 2
Write down the solution for this math problem: Solve 0 = -144*u + 141*u + 9 for u.
answer: 3
question: Teacher asked me this: Solve 2174*d - 30 = 2172*d for d.
++++++++++
answer:
15