Question

Find the value of x that makes the quadrilateral a parallelogram.

3x + 5
5x - 9
X =

Answer 1

Answer: x=7

Explanation:

both the sides have to be equal.

3x+5=5x-9

2x=14

x=7

Answer 2

3x+5=5x-9(llgram oppositesides are equal)

3x-5x= -9-5

-2x=-14

x= -14/-2

x=7