Answer:
x = 4
Step-by-step explanation:
4x+23=10x-1
but im not 100 percent sure because I havsnt done this math in forever so if its an important grade dont trust me lmai
4x+23=10x-1 (adjacent sides of isosceles
triangle are equal)
23+1=10x-4x
24=6x
24/6=x
4=x
