QUESTION: Math problem: Solve -469*z - 3735 = -54*z + 4565 for z.
ANS: -20
QUESTION: Math problem: Solve -7*n = -0*n + 6*n - 156 for n.
ANS: 12
QUESTION: Math problem: Solve -1231*k + 84 = -1219*k for k.
ANS: 7
QUESTION: Math problem: Solve 9*t = -10*t for t.
ANS:
0