Question

I need help with a alexs math problem

Answer 1

1. Distributive property

2. subtraction property of equality

Explanation:

Solve the following equation;

`9(w+2)=-45`

Use the distributive property of multiplication to expand:

`9w+18=-45`

Now, use the subtraction property of equality:

`\begin{gathered} 9w=-45-18 \\ \text{ Simplifying:} \\ 9w=-63 \end{gathered}`

Finally, use the division property of equality: