Question

x*12+121=229

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Answer 1

x * 12 + 121 = 229

x * 12          = 229 - 121

x * 12          = 108

x                 = 108 : 12

x                 = 9

Vậy x = 9 .

Answer 2

x*12=229-121

x*12=108

  x=108/12

x=9

Answer 3

Xx 12+ 121= 229.

Xx 12= 229- 121.

Xx 12= 108.

X= 108: 12.

X= 9.

Answer 4

x*12+121=229

x*12 = 229 - 121 

x*12 = 108

    x = 108 : 12

    x = 9

Answer 5

x x 12+121=229

x x 12        =229-121

x x 12         =108

x                 =108:12

x                 =9

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Answer 6

X x 12+121=229

X x 12 = 229-121

X x 12 = 108

X = 108:12

X = 9

Answer 7

\(12x+121=229\)

\(12x=229-121\)

\(12x=108\)

\(\Rightarrow x=9\)

vay \(x=9\)

Answer 8

12x+121=229

12x=229-121

12x=108

x=108:12

X=9

=>x=9