f(x)=log 8 ​ (x+4)+3f, left parenthesis, x, right parenthesis, equals, log, start base, 8, end base, left parenthesis, x, plus, 4, right parenthesis, plus, 3 and g gg is a horizontally scaled version of f ff. The functions are graphed where f ff is solid and g gg is dashed. What is the equation of g gg?