Question:
Solve 3397*v - 1722*v = -26800 for v..

Answer:
-16

Question:
Solve 145*c - 60*c + 708 = 113 for c..

Answer:
-7

Question:
Solve 105*u - 78*u + 95 = -256 for u..

Answer:
-13

Question:
Solve -302*t + 34 = -319*t for t..

Answer:
-2