Question:
Solve -23*j + 7*j + 575 = 607 for j..

Answer:
-2

Question:
Solve -1225647*i + 3759 = -1225770*i - 669 for i..

Answer:
-36

Question:
Solve -7*u + 40 = 13*u for u..

Answer:
2

Question:
Solve -136*k = 677*k + 45528 for k..

Answer:
-56