Question:
Solve 647990 = 4909*m - 93269 for m..

Answer:
151

Question:
Solve -256*x = 2783 + 3361 for x..

Answer:
-24

Question:
Solve -25 = 7*p - 2*p for p..

Answer:
-5

Question:
Solve -49*l + 36 - 86 = 146 for l..

Answer:
-4