Question

2.(3x+1)=512

tim X

 

Answer 1

2.(3x+1)=512

=>3x+1=512:2

=>3x+1=256

=>3x=256-1

=>3x=255

=>x=255:3

=>x=85

Answer 2

2.(3x+1)=512

=>3x+1=512:2

=>3x+1=256

=>3x=256-1

=>3x=255

=>x=255:3

=>x=85

Answer 3

2.(3x+1)=512

=>3x+1=512:2

=>3x+1=256

=>3x=256-1

=>3x=255

=>x=255:3

=>x=85

Answer 4

dễ quá mà

Answer 5

\(2.\left(3x+1\right)=512\)

\(6x+2=512\)

\(6x=512-2\)

\(6x=510\)

\(x=85\)

Answer 6

2.(3x+1)=512

3x+1=512:2

3x+1=256

3x=255

=> x= 255:3

x=85

Bạn ủng hộ mik nha

thank you very much

Answer 7

2.(3x+1)=512

6x+2= 512

6x=512-2

6x=510

x=510:6

x=85

tk nhé