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9+7x = -5Which is the following above Addition property of equality Subtraction property of equality Simplify Division property of equality Symmetric property of equality Distributive property

Sagot :

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