Please dijawab yaaa buat bsk

2. 2x-3=x+6
2x-3-x=6
x-3=6
x=6+3
x=9

2x-3=..,x=9
2(9)-3=15

5y=15
y=15÷5
y=3

3. e=44° (segitiga sama kaki)
b=180°-44°=136°
c=a=x ( segitiga sama kaki)

x+x+136°=180°
2x+136°=180°
2x=180°-136°
2x=44°
x=44°÷2°
x=22°