Question:
Solve 323*r = 306*r for r..

Answer:
0

Question:
Solve -1 = -7*x - 8 for x..

Answer:
-1

Question:
Solve -55*m - 94 - 236 = 0 for m..

Answer:
-6

Question:
Solve 226*x + 267*x - 429*x = 1216 for x..

Answer:
19