QUESTION: Math problem: Solve 46*u - 4*u - 228 - 150 = 0 for u.
ANS: 9
QUESTION: Math problem: Solve 0 = -4*l + 3*l - 1 for l.
ANS: -1
QUESTION: Math problem: Solve -5*u + 48 = -4*u - 9*u for u.
ANS: -6
QUESTION: Math problem: Solve t = 47 - 53 for t.
ANS:
-6