Question:
Solve 39186 = -1529*r - 55612 for r..

Answer:
-62

Question:
Solve 0 = -100*l + 28*l + 214*l + 5964 for l..

Answer:
-42

Question:
Solve 11*v - 113 = -91 for v..

Answer:
2

Question:
Solve -5*j = -2*j + 3 for j..

Answer:
-1