QUESTION: Math problem: Solve 1579*a + 65696 = -455*a - 19*a for a.
ANS: -32
QUESTION: Math problem: Solve 1403*k + 10947 = 1670*k for k.
ANS: 41
QUESTION: Math problem: Solve -17*r = -426 + 494 for r.
ANS: -4
QUESTION: Math problem: Solve 220 = -415*u + 395*u for u.
ANS:
-11