Question:
Solve -3*k = 5*k + 1207 - 1167 for k..

Answer:
-5

Question:
Solve 261 = 123*a - 354 for a..

Answer:
5

Question:
Solve -11*x - 1177 + 2346 - 1026 = 0 for x..

Answer:
13

Question:
Solve 32*j - 32*j = 28*j - 280 for j..

Answer:
10