Question:
Solve 20*r + 318 + 376 = -318 - 148 for r..

Answer:
-58

Question:
Solve 0 = 50*i - 3*i - 11*i - 362 - 214 for i..

Answer:
16

Question:
Solve -82 = 10*m - 142 for m..

Answer:
6

Question:
Solve 185*l - 369*l + 185*l = 1 for l..

Answer:
1