Answer: combine like terms and you get −2x
Step-by-step explanation:
[tex]\rm\red{\overbrace{\underbrace{\tt\color{gold}{\:\:\:\:\:\:\:\:Answer:\:\:\:\:\:\:\:\:\:}}}}[/tex]
[tex] - 2x[/tex]
[tex]\huge\color{gold}{\boxed{{\colorbox{black}{ChaEunWoo2009}}}}[/tex]
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