QUESTION: Math problem: Solve 2215 + 1509 = -131*z - 356*z + 1289 for z.
ANS: -5
QUESTION: Math problem: Solve -48*a + 109*a = -2592 + 884 for a.
ANS: -28
QUESTION: Math problem: Solve 0 = 135*t - 37 - 176 - 462 for t.
ANS: 5
QUESTION: Math problem: Solve -21*l - 107*l = 2958 + 6642 for l.
ANS:
-75