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