3x - 7 = 29
What is x

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?