Does anyone know how to do this problem?

What value of x is in the solution set of 4x – 12 s 16 + 8x?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Guys can y’all me because i don’t understand to the questions of my cousin she tell me to do the homework plz me guys