Question:
Solve 152*r - 37472 + 35040 = 0 for r..

Answer:
16

Question:
Solve -7*o = -14*o for o..

Answer:
0

Question:
Solve -23*w = 7*w + 120 for w..

Answer:
-4

Question:
Solve 161*t = -3000*t + 169446 - 141363 + 167899 for t..

Answer:
62