Question:
Solve -368*w = -474*w + 954 for w..

Answer:
9

Question:
Solve -3398*d - 4023*d - 437839 = 0 for d..

Answer:
-59

Question:
Solve 0 = 37*i - 165 - 353 for i..

Answer:
14

Question:
Solve -46*o + 170*o = -82*o - 1854 for o..

Answer:
-9