x/12 + x/8 + x = -29/6

Find a common denominator for the fractions, which is 24.

Rewrite the equation with the common denominator: (2x + 3x + 24x) / 24 = -29/6.

Combine like terms: 29x / 24 = -29/6.

Solve for x: x = (-29/6) * (24/29).

Simplify: x = -4.