Respuesta :

[tex]x\text{ = }\frac{y-b}{m}[/tex]

Here, we want to make x the subject of the formula

We have this as;

[tex]\begin{gathered} y\text{ = mx + b} \\ \\ y-b\text{ = mx} \\ \\ x\text{ = }\frac{y-b}{m} \end{gathered}[/tex]