Question:
Solve 0 = 61*k + 29 + 215 for k..

Answer:
-4

Question:
Solve 40*v + 3*v = 0 for v..

Answer:
0

Question:
Solve 42 = 332*j - 326*j for j..

Answer:
7

Question:
Solve 79*t + 2072 = -69*t for t..

Answer:
-14