Question:
Solve -51*z - 168*z = 286*z + 474*z + 112585 for z..

Answer:
-115

Question:
Solve -70*d - 158 + 4 = 196 for d..

Answer:
-5

Question:
Solve -2*k + 180 - 184 = 0 for k..

Answer:
-2

Question:
Solve 27*d - 351 = 44*d - 30*d for d..

Answer:
27