QUESTION: Math problem: Solve -21*i + 9*i = 0 for i.
ANS: 0
QUESTION: Math problem: Solve -866*d - 2148*d - 83403 = -64144 + 86231 for d.
ANS: -35
QUESTION: Math problem: Solve 220*t - 482*t + 850 = -212*t for t.
ANS: 17
QUESTION: Math problem: Solve 2*m = 1 - 5 for m.
ANS:
-2