Write down the solution for this math problem: Solve 93*u + 18*u = 54*u - 684 for u.
answer: -12

Write down the solution for this math problem: Solve -50*u + 781 = 684 - 1753 for u.
answer: 37

Write down the solution for this math problem: Solve 6*v = 10*v + 16 for v.
answer: -4

Write down the solution for this math problem: Solve 341*a + 9143 = 118*a for a.
answer:
-41