Write down the solution for this math problem: Solve 11726*x = 11723*x - 12 for x.
answer: -4

Write down the solution for this math problem: Solve -8*q - 6*q = 42 for q.
answer: -3

Write down the solution for this math problem: Solve 49*i - 280 = 438 - 130 for i.
answer: 12

Write down the solution for this math problem: Solve 17*w = -91386 + 91284 for w.
answer:
-6