Answer:
Step-by-step explanation:
In a parallelogram, opposite sides are equal and parallel, which means opposite interior angles are equal.
5x - 3 = 14x - 48
-3 = 9x - 48
45 = 9x
5 = x
5(5) - 3 = 14(5) - 48
22 = 22
The value of x that would make ABCD a parallelogram is x = 5.
Hope this helps =)
