Question

tìm x

x-12=15x2

Answer 1

x-12=30

x=30+12

x=42

Answer 2

x-12=15x2

x-12=30

x=30+12

x=42

Answer 3

\(x-12=15\cdot2\)

\(x-12=30\)

          \(x=30+12\)

            \(x=42\)

Answer 4

x-12=15x2

x-2=30

  x=30+2

  x=32

Answer 5

x -12=15 x 2

x - 12 =30

      x =42

Answer 6

x - 12 = 15 x 2

x - 12 = 30

       x = 30 + 12

       x = 42

Answer 7

x - 12 = 15 x 2 

x - 12 =    30

x        = 30 + 12 

x        =     42

k nha ^_-

Answer 8

x - 12 = 15 x 2

x - 12 = 30

x       = 30 + 12

x       = 42

chúc bạn học tốt !

Answer 9

x-12=15x2

x-12=50

x=50+12

x=62

Answer 10

Ôi mik nhầm rùi,thông cảm cho mik nha!

x-12=15x2

x-12=30

x=30+12

x=42

Answer 11

x-12=30

x    =30+12

=42

h dung nha