Respuesta :
Answer:
-2+7x
Step-by-step explanation:
-1(2-7x) (The one is invisible)
-2-7x
-2+7x
Answer:
[tex]7x - 2[/tex]
Step-by-step explanation:
1. Remove parentheses.
[tex] - 2 + 7x[/tex]
2. Regroup terms.
[tex]7x - 2[/tex]
therefor, the answer is, 7x -2