[tex]\begin{gathered} \text{ Since we're looking the x values that satisfy } \\ 4x-15=4x-1 \\ or,\text{ in other words (adding -4x to each side)} \\ -15\text{ = -1} \\ \text{ Is impossible for us to find a value for x that makes -15 equal to -1, } \\ \text{because that statement is false.} \end{gathered}[/tex]
