Question

7(4n-9) - 3(n-7)Use the Distributive Property towrite an equivalent expression.

Answer 1

To solve this question using the distributive property is just to expand the given expression by using the multiplication and subtraction operations respectively thus:

`7(4n-9)-3(n-7)`

Expanding further will give:

`28n-63-3n+21`

Collecting like terms:

`\begin{gathered} 28n-3n-63+21 \\ 25n-42 \end{gathered}`

The final equivalent expression is: 25n - 42.