Can someone me with this graph goes down to -10

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?