Write down the solution for this math problem: Solve 2*a + 4*a - 6 = 0 for a.
answer: 1

Write down the solution for this math problem: Solve 7*f + 169 - 1172 = 24*f - 119 for f.
answer: -52

Write down the solution for this math problem: Solve 2828*u - 79556 = 27908 for u.
answer: 38

Write down the solution for this math problem: Solve 0 = -64*u + 60*u + 12 for u.
answer:
3