Question:
Solve -146*o - 625 = 375 - 270 for o..

Answer:
-5

Question:
Solve -19*c - 15*c = -170 for c..

Answer:
5

Question:
Solve 99*x + 25 = 94*x for x..

Answer:
-5

Question:
Solve -4*c - 27 + 11 = 0 for c..

Answer:
-4