QUESTION: Math problem: Solve 898*r - 897*r = 4 for r.
ANS: 4
QUESTION: Math problem: Solve -154983*j = -155276*j - 36918 for j.
ANS: -126
QUESTION: Math problem: Solve -5*k - 335 = -345 for k.
ANS: 2
QUESTION: Math problem: Solve 38*t + 1495 = 1799 for t.
ANS:
8