QUESTION: Math problem: Solve -144*v - 2816 = -272*v for v.
ANS: 22
QUESTION: Math problem: Solve -2753*a + 1740 = -3188*a for a.
ANS: -4
QUESTION: Math problem: Solve -91821*f = -91684*f - 4521 for f.
ANS: 33
QUESTION: Math problem: Solve 0 = -87*w - 610 - 173 for w.
ANS:
-9