If the algebraic expression x + 23x − 1 is meaningful, then the value range of X is______ .

If the algebraic expression x + 23x − 1 is meaningful, then the value range of X is______ .

According to the meaning of the question: x + 2 ≥ 0 and 3x-1 ≠ 0, X ≥ - 2 and X ≠ 13