Question:
Solve -38*m = -21*m - 11 + 11 for m..

Answer:
0

Question:
Solve -39*o + 46*o + 7 = 0 for o..

Answer:
-1

Question:
Solve 10*j - 13*j = -15 for j..

Answer:
5

Question:
Solve 73*c - 518 - 373 - 715 = 0 for c..

Answer:
22