Question:
Solve 0 = -7*y + y for y..

Answer:
0

Question:
Solve -175*r - 658028 = -656978 for r..

Answer:
-6

Question:
Solve 0 = 73*g + 615 + 334 for g..

Answer:
-13

Question:
Solve -394*x - 42969 = 27*x - 3395 for x..

Answer:
-94