Question

( x + 5 ) + 7 = 29

Answer 1

( x + 5 ) + 7 = 29

x + 5 = 29 - 7

x + 5 = 22

x = 22 - 5

x = 17

Answer 2

( x + 5) + 7 = 29.

x + 5 = 29 - 7

x + 5 = 22

=> x = 22 - 5

=> x = 17

vậy x = 17.

Answer 3

( x+5) +7=29

           x=29-7-5

             x= 17

Answer 4

\(x+5+7=29\)

\(x+12=29\)

\(x=29-12\)

\(x=17\)

Answer 5

(x+5)+7=29

 x+5     =29-7

 x+5     =22

 x         =22-5

 x         =17

Vậy x = 17