Question:
Solve -44*w + 598*w + 53*w + 308*w + 43920 = 0 for w..

Answer:
-48

Question:
Solve 69*a + 267*a = -6384 for a..

Answer:
-19

Question:
Solve -347 = -150*r - 553*r - 3862 for r..

Answer:
-5

Question:
Solve -164 = -7*w - 27 - 74 for w..

Answer:
9