Lindsey solves the equation 4x=2(3x+23), where x represents the length of the side of a square and 2(3x+23) is the perimeter of a rectangle. Which statement about the equation is true?

There is one solution because there is one variable.

There is no solution because length cannot be negative.

There is one solution because all sides of a square are equal.

There are infinitely many solutions because there are infinite lengths.