Question

I need to find the value of x​

Answer 1

x = 2

Explanation:

This is an isosceles triangle, which means at least two sides are equal.

Set x + 3 equal to 3x-1 and solve for x.

x + 3 = 3x - 1 --- subtract x and add 1 to opposite sides.

4 = 2x --- divide 2 to each side.

2 = x