QUESTION: Math problem: Solve -1281*a - 1277*a + 12 = -2561*a for a.
ANS: -4
QUESTION: Math problem: Solve 3827*w - 3493 = 3949*w + 371 + 3700 for w.
ANS: -62
QUESTION: Math problem: Solve 50 = 195*l - 205*l for l.
ANS: -5
QUESTION: Math problem: Solve 84*x + 112 = 56*x for x.
ANS:
-4