Question:
Solve 16*t = -49*t - 455 for t..

Answer:
-7

Question:
Solve 0 = 11*d + 3*d + 70 for d..

Answer:
-5

Question:
Solve -585*v - 4352 = 555*v - 1072*v for v..

Answer:
-64

Question:
Solve -1 = -3*c - 41*c - 1 for c..

Answer:
0