Solve for the Variable
- $$5 ( x + 2 ) - ( 4 x + 9 ) = 4$$

question 54

Multiple Choice

Solve for the variable
- $$5 ( x + 2 ) - ( 4 x + 9 ) = 4$$

• A) \(x = - 11\)
• B) \(x = - 3\)
• C) \(x = 3\)
• D) \(x =\)

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Definitions:

Trailer Upper Coupler

The front part of a trailer that connects to the tractor or towing vehicle, typically encompassing the kingpin and associated mechanisms.

Kingpin

Kingpin is a crucial component in vehicle steering mechanisms, particularly in trailers, where it serves as the pivot point in the steering axle’s suspension system, or in connecting the trailer to the hauling vehicle.

SAE Standard

Specifications and guidelines for automotive engineering set by the Society of Automotive Engineers.

Kingpins

Essential components in vehicle steering systems that serve as the pivot point for steering knuckles, enabling wheels to turn.