PLEASE HELP MEEEEE! Honestly have no idea what this means GEOMETRY A 20 PTS! And BRAINLIEST

Answer:
7 = x see below
Step-by-step explanation:
Put in '6' where 'y' is to get
7y = 8x - 14
7(6) = 8x -14
42 = 8x -14 add 14 to both sides of the equation
42 + 14 = 8x
56 = 8x divide both sides by 8
7 = x