Question:
Solve -10067*v = -8238*v - 45725 for v..

Answer:
25

Question:
Solve -171*j - 78*j + 649*j = -840*j + 27280 for j..

Answer:
22

Question:
Solve 1502*a - 368*a - 749*a = -1653*a - 114128 for a..

Answer:
-56

Question:
Solve 36*r + 42736 = 43636 for r..

Answer:
25