QUESTION: Math problem: Solve -688*a + 1367*a - 694*a - 195 = 0 for a.
ANS: -13
QUESTION: Math problem: Solve -16130867*m + 4482 = -16130784*m for m.
ANS: 54
QUESTION: Math problem: Solve -t = 4*t + 5 for t.
ANS: -1
QUESTION: Math problem: Solve 0 = -20*k + 25*k - 5 for k.
ANS:
1