Question

Ty-qy+p=r solve for y

Answer 1

`\begin{gathered} ty-qy+p=r \\ ty-qy+p-p=r-p \\ ty-qy=r-p \\ y(t-q)=r-p \\ (y(t-q))/(t-q)=(r-p)/(t-q) \\ y=(r-p)/(t-q) \end{gathered}`