Respuesta :

Answer:

3x-9

Step-by-step explanation:

2x(2+1)-3(x+3)

=4x+2x-3x-9

=6x-3x-9

=3x-9

I hope this will help you

Answer:

3x - 9

Step-by-step explanation:

in expressions, we don't get the value of the unknown so, we just workout  by putting the like terms together.

(4x + 2x - 3x) - 9 = 3x -9.