Turnkey projects, being short-term propositions, can be disadvantageous for a firm if a country subsequently proves to be a major market for the output of the process that has been exported. The firm can get around this problem by .

taking a minority equity interest in the operation

Explanation:

A minority interest is interest or ownership of less than fifty percent of a company. The minority interest refers to stock ownership or partnership interest in a company. It should be noted that the minority interest of a firm is held by another organization other or investor other than the parent company.

Turnkey projects, can get around its problem by having a minority interest in the operations because it's short-term propositions, can eventually be disadvantageous if a country proves to be the main market for the output.

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30