QUESTION: Math problem: Solve 0 = 46*w + 64 - 156 for w.
ANS: 2
QUESTION: Math problem: Solve 10*k - 63 + 13 = 0 for k.
ANS: 5
QUESTION: Math problem: Solve 10265*l - 10276*l = -2 - 9 for l.
ANS: 1
QUESTION: Math problem: Solve -20*w - 784 + 844 = 0 for w.
ANS:
3