Write down the solution for this math problem: Solve 19428*g + 7870*g = -1528688 for g.
answer: -56

Write down the solution for this math problem: Solve -794*u + 274*u + 20280 = 0 for u.
answer: 39

Write down the solution for this math problem: Solve 290 + 529 = 118*n - n for n.
answer: 7

Write down the solution for this math problem: Solve 1760*r - 91266 - 58874 + 29822 = -1886*r for r.
answer:
33