Respuesta :

Answer:  16x-23

Step-by-step explanation:

1) Distribute the 5 to the first parentheses

    10x-20-(-6x+3)

2) Distribute the negative sign

    10x-20+6x-3

3) Combine like terms

    16x-23

Answer:

Step-by-step explanation:

first you open up the parenthesis, to get:

10x-20-(-6x+3) = 10x-20+6x-3

then you subtract n both sides to get  16x -23