3x+7=x - 15 i dont know how to solve it
the answer is -11 but i dont know how to get to that

Okay can someone tell me the answer to this problem bc i have to buy it now and i don’t wanna do that

Plz asap read this sentence from paragraph 3 of the article. the boys and girls are merely asked to obtain the signatures of ten friends or relatives. how does the word "merely" affect the meaning of the sentence? a- it suggests that asking people to subscribe to the washington times is something negative. b- it implies that obtaining ten signatures is not a requirement for receiving a prize. c- it downplays the fact that to win the prize, children must ask people to subscribe to the washington times. d- it emphasizes that children receive the prize only if they obtain ten signatures.

Read this passage from "the pedestrian" by ray bradbury: which sentence best describes the overall impact of the setting?