QUESTION: Math problem: Solve 39*z + 116*z + 27893175 - 27886975 = 0 for z.
ANS: -40
QUESTION: Math problem: Solve 12*j + 42 = 33*j for j.
ANS: 2
QUESTION: Math problem: Solve -2152*r + 86436 = -1123*r for r.
ANS: 84
QUESTION: Math problem: Solve -10*r + 629 = 326 + 343 for r.
ANS:
-4