Answer:
[tex]-2\text{ + 2x}[/tex]Explanation:
Here, we want to combine like terms
To do this, we bring terms that look alike together
We bring together the terms with x and the terms without x
Mathematically, we have this as:
[tex]\begin{gathered} 7-9\text{ -4x + 6x} \\ =\text{ -2 +2x} \end{gathered}[/tex]