Question

x+2x-33=99

Answer 1

x+2x-33=99

<=>3x=99-33

<=>3x=66

<=>x=66:3

<=>x=22

vậy x=22

k mk 3 k mk k lại cho nha

^^                  ^^                       ^^            

^^                  ^^                       ^^                     ^^                      ^^                         ^^

Answer 2

x + 2x - 33 = 99

=> 3x = 99 - 33

=> 3x = 66

=> x = 66 : 3

=> x = 22

Answer 3

x+2x-33=99

2x=99-33

2.x+x=66

66:2=33

Answer 4

2x = 99 + 33

2x = 132

x = 132 : 2

x = 66

 nha bn