QUESTION: Math problem: Solve 0 = -2*d + 140 - 132 for d.
ANS: 4
QUESTION: Math problem: Solve 90*t - 1403*t - 957*t = -102150 for t.
ANS: 45
QUESTION: Math problem: Solve -30*v + 662 = 452 for v.
ANS: 7
QUESTION: Math problem: Solve 2464 = 26478*k - 26401*k for k.
ANS:
32