Question

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

Answer 1

Given:

`9+7x=-5`

To find:

The properties.

Step-by-step explanation:

Using the subtraction property of equality,

`\begin{gathered} 9+7x-9=-5-9 \\ 7x=-14 \end{gathered}`

Using the division property of equality,

`\begin{gathered} (7x)/(7)=-(14)/(7) \\ x=-2 \end{gathered}`

Final answer:

The properties used are,

• The subtraction property of equality

,

• The division property of equality