Question

Please help show work please I beg

A 1
B 28
C7
D 14

Answer 1

x=1

One of the properties of a parallelogram is that the diagonals bisect each other at their midpoints, so:
7x+7=18-4x
11x=11
x=1

Answer 2

Option A

1

Explanation:

7x + 7 = 18 - 4x. [Alternate interior angle]

=> 7x + 4x = 18 - 7

=> 11x = 11

`= > x = (11)/(11)`

=> x = 1 (Ans)