Given:
[tex]9+7x=-5[/tex]To find:
The properties.
Explanation:
Using the subtraction property of equality,
[tex]\begin{gathered} 9+7x-9=-5-9 \\ 7x=-14 \end{gathered}[/tex]Using the division property of equality,
[tex]\begin{gathered} \frac{7x}{7}=-\frac{14}{7} \\ x=-2 \end{gathered}[/tex]Final answer:
The properties used are,
• The subtraction property of equality
,• The division property of equality