$\text{ Equation of the plane passing through the line of intersection of the two planes }\overrightarrow{r}\cdot {\overrightarrow{n}}_1=q_1\text{ and }$

$\overrightarrow{r}\cdot {\overrightarrow{n}}_2=q_2\text{ and parallel to the line of intersection of }\overrightarrow{r}\cdot {\overrightarrow{n}}_3=q_3\text{ and }\overrightarrow{r}\cdot {\overrightarrow{n}}_4=q_4\text{ is }$