Question:
Solve -8*j + 9*j - 6 = 0 for j..

Answer:
6

Question:
Solve 22*w + w + 6*w + 551 = 0 for w..

Answer:
-19

Question:
Solve 91*q + 47*q + 755 + 1177 = 0 for q..

Answer:
-14

Question:
Solve -158*k + 162*k - 20 = 0 for k..

Answer:
5