QUESTION: Math problem: Solve -1315*k + 3508*k = 1170*k + 836 + 8371 for k.
ANS: 9
QUESTION: Math problem: Solve -6*b = -4*b for b.
ANS: 0
QUESTION: Math problem: Solve 43*u + 144 + 768 = -249 for u.
ANS: -27
QUESTION: Math problem: Solve 76*d + 154 - 838 = 0 for d.
ANS:
9