2(y-5/2)=0.3 solve each of the following equation and chek your answer in each case..
thakurdurgeshsingh:
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Answers
Answered by
109
here you go ☆☆
▪![2(y - \frac{5}{2} ) = \frac{3}{10} ...........(1) 2(y - \frac{5}{2} ) = \frac{3}{10} ...........(1)](https://tex.z-dn.net/?f=2%28y+-+%5Cfrac%7B5%7D%7B2%7D+%29+%3D+%5Cfrac%7B3%7D%7B10%7D+...........%281%29)
▪![2y - 5 = \frac{3}{10} 2y - 5 = \frac{3}{10}](https://tex.z-dn.net/?f=2y+-+5+%3D+%5Cfrac%7B3%7D%7B10%7D+)
▪![2y = 0.3 + 5 2y = 0.3 + 5](https://tex.z-dn.net/?f=2y+%3D+0.3+%2B+5)
▪![2y = 5.3 2y = 5.3](https://tex.z-dn.net/?f=2y+%3D+5.3)
▪![y = \frac{53}{20} y = \frac{53}{20}](https://tex.z-dn.net/?f=y+%3D+%5Cfrac%7B53%7D%7B20%7D+)
▪![y = \frac{26.5}{10} y = \frac{26.5}{10}](https://tex.z-dn.net/?f=y+%3D+%5Cfrac%7B26.5%7D%7B10%7D+)
▪![y = 2.65 y = 2.65](https://tex.z-dn.net/?f=y+%3D+2.65)
![\boxed{ \bold{lets \: check \: it \: out}} \boxed{ \bold{lets \: check \: it \: out}}](https://tex.z-dn.net/?f=+%5Cboxed%7B+%5Cbold%7Blets+%5C%3A+check+%5C%3A+it+%5C%3A+out%7D%7D)
◇put y = 2.65 in (1)
▪![\bold{RHS} \bold{RHS}](https://tex.z-dn.net/?f=+%5Cbold%7BRHS%7D)
▪![2(2.65 - \frac{5}{2} ) 2(2.65 - \frac{5}{2} )](https://tex.z-dn.net/?f=2%282.65+-+%5Cfrac%7B5%7D%7B2%7D+%29)
▪![2(2.65 - 2.5) 2(2.65 - 2.5)](https://tex.z-dn.net/?f=2%282.65+-+2.5%29)
▪![2(0.15) 2(0.15)](https://tex.z-dn.net/?f=2%280.15%29)
▪![0.30 0.30](https://tex.z-dn.net/?f=0.30)
▪![0.3 = \bold{LHS} 0.3 = \bold{LHS}](https://tex.z-dn.net/?f=0.3+%3D+%5Cbold%7BLHS%7D)
![\bold{hence \: solved} \bold{hence \: solved}](https://tex.z-dn.net/?f=+%5Cbold%7Bhence+%5C%3A+solved%7D)
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◇put y = 2.65 in (1)
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Answered by
11
Answer:
2(y-5/2)=0.3
2y-5=3/10
2y=0.3+5
2y=5.3
y=53/20
y=26.5/10=2.65 ans.
Step-by-step explanation:
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