QUESTION: Math problem: Solve -28*n + 68 = -45*n for n.
ANS: -4
QUESTION: Math problem: Solve 91*u - 9692 + 3777 = 0 for u.
ANS: 65
QUESTION: Math problem: Solve 0 = 371*t - 478*t + 1498 for t.
ANS: 14
QUESTION: Math problem: Solve -24*u = -42*u - 48*u + 1122 for u.
ANS:
17