Answer:
[tex]d=-7,\:a^1=58\quad :\quad a=58,\:d=-7[/tex]
Step-by-step explanation:
[tex]\begin{bmatrix}d=-7\\ a^1=58\end{bmatrix}[/tex]
[tex]\begin{bmatrix}a^1=58\end{bmatrix}[/tex]
[tex]Simplify[/tex]
[tex]\begin{bmatrix}a=58\end{bmatrix}[/tex]
