Question

4) Descubra o valor da equação 2x + 3(x-5) = 2(x+3): *
a) 7
b) 6
c) 5
d) 8

Answer 1

Resposta:

x=7

LETRA A

fonte: https://www.google.com/search?q=2x+%2B+3%28x-5%29+%3D+2%28x%2B3%29&sxsrf=AOaemvKtIYBbL5mIAG1m8j1DzU4mzESTxQ%3A1633625170371&ei=UiRfYd3wFf7L1sQPy7itwAw&ved=0ahUKEwjd4eb_37jzAhX-pZUCHUtcC8gQ4dUDCA4&uact=5&oq=2x+%2B+3%28x-5%29+%3D+2%28x%2B3%29&gs_lcp=Cgdnd3Mtd2l6EAMyBggAEBYQHjIGCAAQFhAeMgYIABAWEB4yBggAEBYQHjIGCAAQFhAeMgYIABAWEB4yBggAEBYQHjIGCAAQFhAeOgcIABBHELADSgQIQRgAUO0lWO0lYOYnaAFwAngAgAGGAYgBhgGSAQMwLjGYAQCgAQHIAQXAAQE&sclient=gws-wiz

Answer 2

Letra A)
.
EXPLICAÇÃO :