Question

tìm x

2 . ( x - 3 ) = 16 - ( - 3 ) - ( - 13 ) - 2

Answer 1

2(x-3)=16-(-3)-(-13)-2

2(x-3)=30

x-3=15

x=18

Answer 2

2 . ( x - 3 ) = 16 - ( - 3 ) - ( - 13 ) - 2

2.(x-3)=16+3+13-2=34

x-3=34:2=17

x=17+3=20

Answer 3

é lộn  

2.(x-3)=16+3+13-2=30

x-3=30:2=15

x=15+3=18