Math, asked by kashafs, 12 days ago

3(x-1)/16 - 5(x-4)/12 = 2(x-6)/5 + 5/48

Answers

Answered by TwilightShine
31

Answer -

  • The value of x = 6.

To find -

  • The value of x.

Step-by-step explanation -

  \Rightarrow\sf \dfrac{3 (x\! - \!1)}{16} \! -  \!\dfrac{5 (x \!- \!4)}{12}  =  \dfrac{2 (x \!-\! 6)}{5}  \!+ \! \dfrac{5}{48}

  \Rightarrow\sf \dfrac{3x \!-\! 3}{16}  \!- \! \dfrac{5x \!-\! 20}{12}  =  \dfrac{2x\! - \!12}{5}  \!+\!  \dfrac{5}{48}

 \! \Rightarrow \sf \dfrac{(3x \!- \!3) (3) \!-\! (5x \!-\! 20) (4)}{48} =  \dfrac{2x \!- \!12}{5}  \!+\!  \dfrac{5}{48}

  \Rightarrow \sf \dfrac{(9x \!- \!9)\! -\! (20x \!-\! 80)}{48}  =  \dfrac{2x\! - \!12}{5}\!  + \! \dfrac{5}{48}

  \sf \Rightarrow \dfrac{(9x \!-\! 9) \!-\! (20x \!- \!80)}{48} =  \dfrac{(2x \!-\! 12) (48) \!+\! (5) (5)}{240}

 \Rightarrow \sf\dfrac{(9x \!- \!9)\! -\! (20x \!-\! 80)}{48} =  \dfrac{96x\! - \!576\! +\! 25}{240}

 \Rightarrow \sf \dfrac{ - 11x \!+ \!71}{48} =  \dfrac{96x\! - \!551}{240}

 \Rightarrow \sf( - 11x \!+\! 71) (240) = (96x\! - \!551) (48)

  \Rightarrow\sf - 2640x \! + \! 17040 = 4608x  \!- \!26448

  \Rightarrow\sf - 2640x \!- \!4608x =  - 26448\! - \!17040

  \Rightarrow \sf- 7248x = -43488

 \Rightarrow \sf x =  \cancel{\dfrac{ - 43488}{ \:  \:   - 7248}}

  \Rightarrow\underline{\boxed{ \sf x = 6}} \: \bigstar

 \\

Thus -

  • The value of x is 6.

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Answered by XxyourdarlingxX
36

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\huge\purple{\mathbb{Question:}}

\frac{3(x-1)}{16} - \frac{5(x-4)}{12} = \frac{2(x-6)}{5} + \frac{5}{48}

\large\green{\underline{{\boxed{\textbf{To\:Find}}}}}

ㅤㅤㅤㅤㅤㅤ x = ?

\huge\boxed{\mathfrak{Solution :}}

\frac{3(x-1)}{16} - \frac{5(x-4)}{12} = \frac{2(x-6)}{5} + \frac{5}{48}

\frac{3x-3}{16} - \frac{5x-20}{12} = \frac{2x-12}{5} + \frac{5}{48}

\frac{(3x-3)(3)-(5x-20)(4)}{48} = \frac{2x-12}{5} + \frac{5}{48}

\frac{(9x-9)-(20x-80)}{48} = \frac{(2x-12)(48)+(5)(5)}{240}

\frac{(9x-9)-(20x-80)}{48} = \frac{96x - 576 + 25}{240}

\frac{-11x+71}{48} = \frac{96x-551}{240}

ㅤ(-11x + 71)(240) = (96x - 551)(48)

ㅤ-2640x + 17040 = 4608x - 26448

ㅤ-2640x - 4608x = -26448 - 17040

ㅤ-7248x = -43448

ㅤx = {\cancel{\frac{-43448}{-7248}}}

ㅤㅤㅤ x = 6

Therefore , the value of x is 6.

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