Question:
Solve 55*a = 1140 - 755 for a..

Answer:
7

Question:
Solve 46*x = -30*x + 55*x - 126 for x..

Answer:
-6

Question:
Solve -1318*l - 11214 - 6779 = 745*l + 6763 for l..

Answer:
-12

Question:
Solve -163*w - 23 = -52 - 134 for w..

Answer:
1