question: Teacher asked me this: Solve 0 = -2*x - 0 - 4 for x.
++++++++++
answer: -2
Solve 0 = 3*n + 4 - 1 for n.
Solve this plz.

A: -1
QUESTION: Math problem: Solve -20*z + 6 + 12 = -8*z - 15*z for z.
ANS: -6
Q: What is the solution?
Solve 208*f = -237*f + 516*f + 710 for f.

A: -10
Write down the solution for this math problem: Solve 89*z + 42408 = -164*z - 431*z for z.
answer: -62
QUESTION: Math problem: Solve 6*k + 0*k - 24 = 0 for k.
ANS:
4