Write down the solution for this math problem: Solve -684*w + 702*w - 10 = -118 for w.
answer: -6

Write down the solution for this math problem: Solve -5356 - 6921 = -142*x - 13981 for x.
answer: -12

Write down the solution for this math problem: Solve -635*l = -463*l - 2752 for l.
answer: 16

Write down the solution for this math problem: Solve -110*y + 93*y - 340 = 0 for y.
answer:
-20