Question:
Solve -17 = -x - 23 for x..

Answer:
-6

Question:
Solve 73*l + 290 = 28*l + 20 for l..

Answer:
-6

Question:
Solve -212*t = 131*t - 6174 for t..

Answer:
18

Question:
Solve 182 = 5*j - 43*j - 198 for j..

Answer:
-10