Question

A. find x
b. is the triangle equilateral
PLEASE PLEASE I REALLY NEED HELP QUICKLY

Answer 1

x=10

the triangle is equilateral

Explanation:

3x+30=5x+10=2x+20

x+30=3x+10=20

x=3x-20=-20

-2x=-20=-20

x=10=10

x=10