Respuesta :

Answer:

was there supposed to be an equal sign? ._. hope this helps?

Step-by-step explanation:

multiply everything by 2

(10x + 30) - 110

Answer:

5/2X-20

Step-by-step explanation:

1/2X (5X+15-55)

1/2X (5X -40)

multiply parenthesis by 1/2