Question:
Solve -2*j - 8 = -6*j for j..

Answer:
2

Question:
Solve -2931*t + 33680 = -13216 for t..

Answer:
16

Question:
Solve 12*f - 17 = -41 for f..

Answer:
-2

Question:
Solve -559 + 13 = 182*p for p..

Answer:
-3