Question:
Solve -6*z - 23*z + 14*z + 300 = 0 for z..

Answer:
20

Question:
Solve -27*n - 98 + 5 - 69 = 0 for n..

Answer:
-6

Question:
Solve -179*g = -172*g for g..

Answer:
0

Question:
Solve 122*v = 20*v + 510 for v..

Answer:
5