Answer:
[tex]=3x+18[/tex]
Step-by-step explanation:
Distribuir:
[tex]=3(x) + 3(6) + (-6x)[/tex]
[tex]=3x-18-6x[/tex]
Combinar Términos Similares:
[tex]=(3x+(-6x))+(18)[/tex]
[tex]=-3x+18[/tex]