Question

(x+15)-17.3=0

Tìm x

Answer 1

Ta có: (x+15)-51=0

=> x+15=51

=>x=51-15

=>x=36

Answer 2

(x+15)-17.3=0

(x+15)  =0+17.3

(x+15)    = 17.3

x          =17.3:15

x           =173/150

Answer 3

(x+15)-17.3=0 (x+15)-51=0 x+15=0+51 x+15=51 x =51-15 x =36