QUESTION: Math problem: Solve -21*t + 45 = -6*t for t.
ANS: 3
QUESTION: Math problem: Solve -11*x = -7827 + 7882 for x.
ANS: -5
QUESTION: Math problem: Solve -47927 + 34628 - 72777 - 18226 = 862*l for l.
ANS: -121
QUESTION: Math problem: Solve 146 = -31*f - 71 for f.
ANS:
-7