Question

What are some equations with -3 as the solution?

Answer 1

Explanation:

Here are some equations

`{:}\longrightarrow\sf 3x+9=0`

`{:}\longrightarrow\sf x+3=0`

`{:}\longrightarrow\sf 6x+18=0`

`{:}\longrightarrow\sf x^2-9=0`

`{:}\longrightarrow\sf x+7=4`