I need help I'm struggling please show WORK and show me how to do it. NO links 8(s + 3) = 72 check your solution

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

Someone me! will award brainliest if u explain and answer!