Question:
Solve -951*d - 8635 = -1736*d for d..

Answer:
11

Question:
Solve -32*l - 35*l + 4338 - 50 = 0 for l..

Answer:
64

Question:
Solve -69*j = -91*j - 80 - 140 for j..

Answer:
-10

Question:
Solve u = -2 + 7 for u..

Answer:
5