Question

Tìm x biết 

2x+3=7

Answer 1

\(2x+3=7\)

         \(2x=7-3\)

         \(2x=4\)

            \(x=4:2\)

            \(x=2\) 

Vậy x = 2

Answer 2

2X+3=7

2x=7-3

2x=4

x=4:2

x=2

Answer 3

=>2x=7-3

=>2x=4

=>x=4:2

=>x=2

Vậy x = 2

Answer 4

2x=7-3

2x=4

x=4:2

x=2

Answer 5

2x+3=7

2x=7-3

2x=4

x=4:2

x=2

Answer 6

2x+3=7

=>2x=7-3

=>2x=4

=>x=4:2

=>x=2

vậy x=2

Answer 7

2x + 3 =7

2x =7 - 3

2x =4

x =4 : 2

x = 2