QUESTION: Math problem: Solve -6*z + 15*z - 36 = 0 for z.
ANS: 4
QUESTION: Math problem: Solve 1227335 + 493035 = -19330*f for f.
ANS: -89
QUESTION: Math problem: Solve -3*t = -13 - 2 for t.
ANS: 5
QUESTION: Math problem: Solve -13*l + 239 - 91 = -229 for l.
ANS:
29