Math, asked by guptavikas, 1 year ago

x minus bracket 2 x minus 3 x minus 4 upon 7 bracket close equal to 4 x minus 27 upon 3 minus 3 if X equal to 6 check the answer

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Answered by Anonymous
19
here is ur answer....
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guptavikas: apne last me -3 add ni kiya
Answered by ColinJacobus
22

Answer: The answer is correct, x = 6.

Step-by-step explanation: We are given to check the answer of the given equation when x = 6.

We have

 x-\left(2x-\dfrac{3x-4}{7}\right)=\dfrac{4x-27}{3}-3\\\\\\\Rightarrow x-\left(\dfrac{11x+4}{7}\right)=\dfrac{4x-36}{3}\\\\\\\Rightarrow \dfrac{7x-11x-4}{7}=\dfrac{4x-36}{3}\\\\\\\Rightarrow \dfrac{-4x-4}{7}=\dfrac{4x-36}{3}\\\\\\\Rightarrow \dfrac{-x-1}{7}=\dfrac{x-9}{3}\\\\\Rightarrow -3x-3=7x-63\\\\\Rightarrow 10x=60\\\\\Rightarrow x=6.

Now, if x = 6, then

L.H.S.\\\\=x-\left(2x-\dfrac{3x-4}{7}\right)\\\\\\=6-\left(2\times 6-\dfrac{3\times 6-4}{7}\right)\\\\\\=6-\left(12-\dfrac{14}{7}\right)\\\\=6-(12-2)\\\\=6-10\\\\=-4,

and

R.H.S.\\\\=\dfrac{4\times 6-27}{3}-3\\\\\\=\dfrac{-3}{3}-3\\\\=-1-3\\\\=-4.

Since L.H.S. = R.H.S., so the answer is correct.

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