question: Teacher asked me this: Solve -21*l + 840 = -288*l + 321 - 549 for l.
++++++++++
answer: -4
Solve -65*b + 122*b + 1386 = -20*b for b.
Solve this plz.

A: -18
QUESTION: Math problem: Solve -34 + 61 = 9*h for h.
ANS: 3
Q: What is the solution?
Solve -3*f = 18*f - 63 for f.

A: 3
Write down the solution for this math problem: Solve -9*l = 4044647 - 4044566 for l.
answer: -9
Q: Solve:
Solve -34*a - 803 = -531 for a.

A:
-8