Question:
Solve 154*j = 124*j - 750 for j..

Answer:
-25

Question:
Solve 0 = -22*v + 22 + 22 for v..

Answer:
2

Question:
Solve 10*s - 2132 = 150*s + 1287 + 781 for s..

Answer:
-30

Question:
Solve -6 = -7*m + 8 for m..

Answer:
2