QUESTION: Math problem: Solve z + 1 = 4 for z.
ANS: 3
QUESTION: Math problem: Solve 0 = 430*z - 852*z + 433*z + 297 for z.
ANS: -27
QUESTION: Math problem: Solve 40*d + 21 + 99 = 0 for d.
ANS: -3
QUESTION: Math problem: Solve 130*t + 714 + 3846 = 16*t for t.
ANS:
-40