Question:
Solve 0 = 14*g + 26*g - 80 for g..

Answer:
2

Question:
Solve -70*w - 14 = -574 for w..

Answer:
8

Question:
Solve -53 - 121 = -29*d for d..

Answer:
6

Question:
Solve 4*y + 2*y = 0 for y..

Answer:
0