Question

help me plz
see the pic and explain me properly with each and every steps plz ​

Answer 1

2X=Y-2 (BASE ANGLES ARE EQUAL)

(X+Y-36)=2X ( ALTERNATE ANGLES ARE EQUAL)

2X=Y-2=X+Y-36

Y-Y=X+2-36

0=X-34

X=34

RECALL

2X=Y-2

2(34)+2=Y

70=Y

bac= 180-(68+68)

44