What do you do to solve a problem that has just a negative in front of the parentheses?

Abcd is a parallelogram find the valuse of x

Twenty points. 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

Solve the equation for x. 50(4x + 12) = 200