Question

tim x : 

x + 25 +26 = 64

Answer 1

x+25+26=64

x+25=64-26

x+25=38

x=38-25

x=13

Answer 2

x+25+26=64

x+51=64

x=64-51=13

k mình nha bạn

Answer 3

X + 25 + 26 = 64

X + 25        = 64 - 26

X + 25        = 38

X               = 38 -26

X               = 14

Vậy X = 14

Answer 4

x + 25 + 26 = 64

        x + 25 = 64 - 26

        x + 25 = 38

              x  = 38 - 25

              x  = 13

Answer 5

x+25+26=64

=>x+51=64

=>x=64-51

=>x=13

vậy x=13

Answer 6

x + 25 + 26 = 64

(x + 25)      = 64 - 26

(x+25)        = 38

x                = 38-25

x                =13

Answer 7

x+25+26+=64

              x=64-26-25

              x=13

Answer 8

x + 25 +  26 = 64

x + 25 = 64 - 26

x + 25 = 38

x = 38 - 25

x = 13