Respuesta :

jojomcoop2006

Answer:

9x-5

Step-by-step explanation:

5x+2x=7x -3+4-1

7x+1

16x-7x=9x

4-3-5=-4

2x+5x+9x=16x

16x-4

If I got it right branliest would be nice!!

Answer:

9x - 5

Step-by-step explanation:

Let the missing length is a

We have:

a + (5x-3) + (2x+4) = 16x - 4

=> a  = (16x - 4) - (5x-3) - (2x+4)

    a = 16x - 4 - 5x + 3 - 2x - 4

    a = (16x - 5x - 2x) - ( 4 - 3 + 4)

    a = 9x - 5