identify structure what linear expression would you need to subtract from (5x + 3) to have a difference of -x?

identify structure what linear expression would you need to subtract from (5x + 3) to have a difference of -x?
Answer
Explanation:
Step1: Set up the equation
Let the linear expression be ( y ). Then ((5x + 3)-y=-x).
Step2: Solve for ( y )
Rearrange the equation: (y=(5x + 3)-(-x)). Simplify: (y = 5x+3 + x). Combine like - terms: (y=(5x+x)+3). (y = 6x+3).
Answer:
(6x + 3)