ANSWER
x = 4
EXPLANATION
Before, we begin solving, it will be helpful to make a quick sketch of the situation.
BD bisecting means that it divides
Therefore:
=> 7x - 10 = 4x + 2
Solve for x by collecting like terms:
=> 7x - 4x = 10 + 2
3x = 12
x = 12 / 3
x = 4
That is the value of x.
