Question

-11 - ( 19 - x ) = 50

Answer 1

(19-x)=-11-50

(19-x)=-61

x=19--61

x=80

Answer 2

-11-(19-x)=50

=> -11 -19+x=50

=> -30+x=50

x=-30-50

x=-80

k cho mh nha

mh trả lời đầu tiên

Answer 3

-11-(19-x)=50

          19-x=(-11)-50

          19-x=-61

                x=19-(-61)

                x=80

Answer 4

x=-80

k nha

Answer 5

=>-11-19+x=50

-19+x=50+11

-19+x=61

x=61+19

x=80

Answer 6

x=-80

k nha

Answer 7

-11-( 19 - x ) =50

19 - x          =-11-50

19-x            =-61

x                =19--61

x                =80