Question

2x-5=10. Tìm x

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Answer 1

2x-5=10

2x=10+5

2x=15

x=15/2

Answer 2

2x=10+5

2x=15

x=15:2

x=\(\frac{15}{2}\)

Answer 3

2.x-5=10

2.x=10+5

2.x=15

   x=15:2

   x=\(\frac{15}{2}\)

   x=7,5

Answer 4

3x - 5 = 10

3x      = 10 + 5

3x      = 15

  x      = 15 : 3

  x      = 5

Vậy x = 5

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~ Mơn ạ ~

Answer 5

\(2x-5=10\)
\(\Rightarrow2x=10+5\)
\(\Rightarrow2x=15\)
\(\Rightarrow x=15:2\)
\(\Rightarrow x=7,5\)

 

Answer 6

\(2x-5=10\)

\(2x=10+5\)

\(2x=15\)

\(x=15:2\)

\(x=7.5\)

Vậy \(x=7.5\)

Answer 7

2x-5=10

2x=10+5

2x=15

x=15:2

x=7.5

Answer 8

Ta có : \(2x-5=10\)

           \(2x=10+5\)

           \(2x=15\)

             \(x=\frac{15}{2}\)

             Vậy   \(x=\frac{15}{2}\)

Answer 9

Ta có : \(2x-5=10\)

           \(2x=10+5\)

           \(2x=15\)

             \(x=\frac{15}{2}\)

             Vậy   \(x=\frac{15}{2}\)

Answer 10

x= 15/2

Answer 11

2x - 5 = 10

2x      = 10 + 5

2x      = 15

x        = 15 : 2

x        = 7,5

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Answer 12

2 x X - 5 = 10

2 x X = 10 + 5

2 x X = 15

X = 15 : 2 

X = 7 , 5

Tk nha!!

Answer 13

x = 7,5

OK lun sẵn sàng