QUESTION: Math problem: Solve 521*q - 179*q = -342 for q.
ANS: -1
QUESTION: Math problem: Solve 169 - 1 = 56*d for d.
ANS: 3
QUESTION: Math problem: Solve 3619*s = -1294*s - 812*s - 772875 for s.
ANS: -135
QUESTION: Math problem: Solve 6*u = 40*u + 238 for u.
ANS:
-7