Respuesta :

AL2006
-2x + 1 = 9

Add 2x to each side of the equation:

1 = 2x + 9

Subtract 9 from each side:

-8 = 2x

Divide each side by 2 :

-4 = x
konrad509
[tex] -2x+1=9\\ -2x=8\\ x=-4[/tex]