Answer:
FG = 14
Explanation:
set up your equation
EF + FG = EG
(9) + (4x) = (6x + 2)
simplify -- subtract 2 from each side, subtract 4x from each side
7 = 2x
divide
x = 3.5
plug x into FG
FG = 4x
FG = 4(3.5)
FG = 14
check work
9 + 4(3.5) = 6(3.5) + 2
9 + 14 = 23
23 = 23