Answer:
x = 8
Explanation:
If NO is parallel to KJ then the sides LK and LJ are in proportion, that is
=
, substitute values
=
(cross- multiply )
x(x - 3) = (x + 2)(x - 4) ← expand factors on both sides
x² - 3x = x² - 2x - 8 ( subtract x² - 2x from both sides )
- x = - 8 ( multiply both sides by - 1 )
x = 8