Question:
Solve 0 = 535*t + 13160 - 32901 - 12894 for t..

Answer:
61

Question:
Solve 272*r - 333*r - 443*r - 28728 = 0 for r..

Answer:
-57

Question:
Solve -161*j + 316 = -319*j for j..

Answer:
-2

Question:
Solve -9 + 0 = 48*t - 39*t for t..

Answer:
-1