QUESTION: Math problem: Solve 0 = 306*k + 486*k - 4044 - 4668 for k.
ANS: 11
QUESTION: Math problem: Solve -10*f = -80 - 20 for f.
ANS: 10
QUESTION: Math problem: Solve -6*x - 2007 = -2019 for x.
ANS: 2
QUESTION: Math problem: Solve 1593*x + 71*x - 94720 = 184*x for x.
ANS:
64