Write down the solution for this math problem: Solve 12*x - 2 = 6*x + 34 for x.
answer: 6

Write down the solution for this math problem: Solve 229*b - 94*b = 270 for b.
answer: 2

Write down the solution for this math problem: Solve -1947*w + 3980*w + 2964 = 1981*w for w.
answer: -57

Write down the solution for this math problem: Solve 89*s - 87*s - 6 = 0 for s.
answer:
3