Question

x + 90 = 100 + 90

Answer 1

x + 90 = 100 + 90

x + 90 = 190

x = 190 - 90

x = 100

Answer 2

x + 90 = 100 + 90

x + 90 = 190

x         = 190 - 90

x         = 100

 Vậy x = 100

Answer 3

x+90=100+90

x+90=190

    x=190-90

    x=100 nha

Answer 4

x+90=100+90

x+90=190

     x=190-90

     x=100

Answer 5

x + 90 = 100 + 90

x + 90 = 190

        x = 190 - 90

        x = 100

Answer 6

x = 100 

Answer 7

x + 90 = 100 + 90 

x + 90 = 190 

x = 190 - 90 

x =  100

Answer 8

x + 90 = 100 + 90

x + 90 = 190

x         = 190 - 90

x        = 100

Answer 9

x+90=100+90

x+90 =190

x      =190-90

x      =100

k nha! 100% dung

Answer 10

x + 90 = 100 + 90

x + 90 = 190

=> x   = 190 - 90

=> x   = 100

Vậy x = 100

Answer 11

x+90=100+90

x+90=10

x=10-90

x=-80

Answer 12

x + 90 = 100 + 90

x + 90 = 190

       x = 190 - 90

       x = 100

Đúng 100%

Tk mik, mik tk lại

Cảm ơn bạn nhiều

Thank you very much

         ( ^_^ )

Answer 13

x+ 90 = 100 + 90 

=> x= 100 

đap số x = 100 

h nha 

thanks

Answer 14

\(x+90=100+90\)

\(x+90=190\)

\(x=100\)