Math, asked by xxkittziekatziexx, 3 months ago

Find the value of x, put y = -1/6 in y = 2x/3 + 1/3​

Answers

Answered by chms2005
1

Answer:

x = -3/4

Step-by-step explanation:

substituting y as - 1/6

-1/6 = 2x/3 + 1/3

-1/6-1/3 = 2x/3

-1/2 = 2x/3

x = -1/2*3/2

x = -3/4

hope its helpful.. mark as brainliest :)

Answered by Anonymous
78

\large\sf\underline{Given\::}

  • \sf\:y=\frac{2x}{3}+\frac{1}{3}

where :

  • y = \sf\:\frac{-1}{6}

\large\sf\underline{To\:find\::}

  • Value of x

\large\sf\underline{Solution\::}

\sf\:y=\frac{2x}{3}+\frac{1}{3}

  • Let's substitute the value of y

\sf\implies\:\frac{-1}{6}=\frac{2x}{3}+\frac{1}{3}

  • LCM of 3 and 3 in RHS

\sf\implies\:\frac{-1}{6}=\frac{2x+1}{3}

  • Now cross multiplying

\sf\implies\:\frac{-1}{6}=\frac{2x+1}{3}

\sf\implies\:6(2x+1)=3 \times (-1)

  • Multiplying the terms

\sf\implies\:12x+6=-3

  • Transposing +6 to other side it becomes -6

\sf\implies\:12x=-3-6

\sf\implies\:12x=-9

  • Transposing 12 to other side it goes to denominator

\sf\implies\:x=\frac{-9}{12}

  • Reducing it to lower term

\sf\implies\:x=\cancel{\frac{-9}{12}}

\small{\underline{\boxed{\mathrm\red{\implies\:x\:=\:\frac{-3}{4}}}}}

‎========================

\large\sf\underline{Verifying\::}

\sf\:y=\frac{2x}{3}+\frac{1}{3}

  • Lets substitute the values of y and x

\sf\to\:\frac{-1}{6}=\frac{2}{3} \times \frac{-3}{4}+\frac{1}{3}

\sf\to\:\frac{-1}{6}=\frac{-6}{12} +\frac{1}{3}

  • Now LCM of 12 and 3 in RHS

\sf\to\:\frac{-1}{6}=\frac{-6+4}{12}

\sf\to\:\frac{-1}{6}=\frac{-2}{12}

\sf\to\:\frac{-1}{6}=\cancel{\frac{-2}{12}}

\sf\to\:\frac{-1}{6}=\frac{-1}{6}

\small\fbox\orange{Hence\:Verified}

\dag\:\underline{\sf So\:the\:required\:value\:of\:x\:is\:\frac{-3}{4}}

========================

!! Hope it helps !!

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