Write down the solution for this math problem: Solve 0*g = -6*g - 42 for g.
answer: -7

Write down the solution for this math problem: Solve -197*m + 382*m = 202*m - 391 for m.
answer: 23

Write down the solution for this math problem: Solve 7146*u - 7246*u + 8932 = 3332 for u.
answer: 56

Write down the solution for this math problem: Solve 6629 = 20*y - 8*y + 10*y + 6541 for y.
answer:
4