QUESTION: Math problem: Solve 16859*n = 16887*n - 56 for n.
ANS: 2
QUESTION: Math problem: Solve 20*a + 285 + 196 = 61 for a.
ANS: -21
QUESTION: Math problem: Solve 0 = -3*g + 546 - 543 for g.
ANS: 1
QUESTION: Math problem: Solve 11 + 39 = -3*d + 2 for d.
ANS:
-16