[Tex/LaTex] Latex for-and in equation

equationsmath-mode

I need to write equation as shown in the attached image in LaTex. So far, I have written it like shown below but I can't figure out how to separate (or write properly) the "for" and "and" part of the equation similar to that shown in the image.

\begin{equation}    
P_d(\delta_L)=P_p(\delta_S,L_S)     for \delta_S>\delta_{0S} and \delta_L<\delta_{0L}
\end{equation}

enter image description here
I request for help to correct the code. Thank you

Best Answer

You can use align*.

align

\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{align*}    
P_d(\delta_L) &= P_p(\delta_S,L_S)\\
&\phantom{{}={}}\text{for $\delta_S>\delta_{0S}$ and $\delta_L<\delta_{0L}$}
\end{align*}
\end{document}