Henry danger over danger force

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

What is the value of x in the equation 2(x-4) = 4(2x + 1)?