Math, asked by AdhikrishnaAjesh, 7 hours ago

If two third of a number increased by 4 is
6 more
than half of the number
then the number is

Answer It fast please ​

Answers

Answered by TwilightShine
7

Answer :-

  • The number is 12.

To find :-

  • The number.

Solution :-

Let the number be "x".

Then two third of the number will be :-

  •  \sf \dfrac{2}{3} x

Increasing the number by 4,

  •  \sf We  \: get \:   \dfrac{2}{3} x + 4

Now, half the number will be :-

  •  \sf\dfrac{1}{2} x

Then 6 more than half the number will be :-

  • \sf   \dfrac{1}{2} x + 6

It is given that :-

  • Two third of the number increased by 4 is equal to 6 more than half of the number.

-----------------------------------------------------------

Therefore,

 \tt \longmapsto \dfrac{2}{3} x + 4 =  \dfrac{1}{2}x  + 6

  \longmapsto\tt\dfrac{2}{3} x =  \dfrac{1}{2} x + 6 - 4

  \longmapsto\tt \dfrac{2}{3} x =  \dfrac{1}{2} x + 2

  \longmapsto\tt \dfrac{2}{3} x -  \dfrac{1}{2} x = 2

  \longmapsto\tt \dfrac{2x}{3}  -  \dfrac{x}{2}  = 2

   \longmapsto\tt\dfrac{2x \times 2 - x \times 3}{6}  = 2

  \longmapsto \tt\dfrac{4x - 3x}{6}  = 2

   \longmapsto\tt\dfrac{x}{6}  = 2

 \longmapsto \tt x = 2 \times 6

 \longmapsto \underline{ \boxed{ \tt x = 12}}

-----------------------------------------------------------

Hence :-

  • The required number is 12.
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