Question

x-12=30

Answer 1

X-12=30
    X=30+12
    X=42

Answer 2

x - 12 = 30

<=> x = 30 + 12

=> x = 42

vay x = 42

Chuc ban hoc gioi !!!!!

Answer 3

x - 12  = 30

          = 30 + 12

          = 42

tk cho mk nhé bạn kb nữa nhé. mk năn nỉ đó.

Answer 4

x - 12 = 30

<=> x = 30 + 12

=> x = 42

Vay x = 42

Answer 5

= 42 nha

k nha

Answer 6

x - 12= 30

x      = 30 + 12

x      = 42

Answer 7

x - 12 =30

<=> x = 30 + 12

=> x = 42

Vay x = 42

Chuc ban hoc gioi @@@@

Answer 8

x-12=30

x     =30+12

x     =42

Answer 9

x - 12 = 30

x        = 30 + 12

x        =     42

Answer 10

x =30+12=42

Answer 11

42 em nhé

Answer 12

30+12=42