QUESTION: Math problem: Solve -305*d = 545 + 2200 for d.
ANS: -9
QUESTION: Math problem: Solve -123*i - 192 = -187*i for i.
ANS: 3
QUESTION: Math problem: Solve -7*w = 2*w - 45 for w.
ANS: 5
QUESTION: Math problem: Solve -6*z - 16 - 14 = 0 for z.
ANS:
-5