QUESTION: Math problem: Solve 1214 = 48*z + 926 for z.
ANS: 6
QUESTION: Math problem: Solve -72*r = -64*r + 56 for r.
ANS: -7
QUESTION: Math problem: Solve 1389055 = 49*k + 1390966 for k.
ANS: -39
QUESTION: Math problem: Solve 32 = -34*s + 134 for s.
ANS:
3