Answer:
x = 12
Explanation:
An equilateral triangle is a triangle with all three sides equal and all three angles equal. Equilateral triangles are also regular polygons, meaning that all of their sides and angles are equal.
In this case:
The given triangle is equilateral triangle.
So, it's sides are equal.
We can write as:

Substitute the value:
4x - 10 = 3x + 2 = 5x - 22
To solve for x, we can take two of them.
4x - 10 = 3x + 2
Subtract 3x on both sides.
4x - 10 - 3x = 3x + 2 - 3x
x - 10 = 2
Add 10 on both sides.
x - 10 + 10 = 2 + 10
x = 12
Therefore, the value of x is 12.