Question:
Solve -83*w + 48 - 3 = 1124 for w..

Answer:
-13

Question:
Solve 23 + 217 = -34*v - 780 for v..

Answer:
-30

Question:
Solve 154267 = -a + 15*a + 154281 for a..

Answer:
-1

Question:
Solve 3*r + 5 - 2 = 0 for r..

Answer:
-1