QUESTION: Math problem: Solve 314*d = 70*d - 157*d + 184*d - 468*d for d.
ANS: 0
QUESTION: Math problem: Solve -13*k = -49*k + 11040 - 9996 for k.
ANS: 29
QUESTION: Math problem: Solve -18 + 75 = 19*r for r.
ANS: 3
QUESTION: Math problem: Solve 612 = 314*t - 136*t - 456 for t.
ANS:
6