QUESTION: Math problem: Solve -4*x - 10 = 10 for x.
ANS: -5
QUESTION: Math problem: Solve 50*v = 23*v + 162 for v.
ANS: 6
QUESTION: Math problem: Solve -67797 + 24072 = -250*w + 1575*w for w.
ANS: -33
QUESTION: Math problem: Solve 69*c - 64*c = -15 for c.
ANS:
-3