solve5(x+3)-2(x-2)=5(x-5)
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Answered by
6
Answer:
Solution :
We have
5(x+1)+5(2−x)=53+1
⇒ 5x.5+52.5−x=126⇒5x.5+255x=126
⇒ 5y+25y=126, where 5x=y
⇒ 5y2−126y+25=0⇒5y2−125y−y+25=0
⇒ 5y(y−25)−(y−25)=0⇒(y−25)(5y−1)=0
⇒ y−25=0 or 5y−1=0
⇒ y=25 or y=15
⇒ 5x=25=52 or 5x=5−1
⇒ x=2 or x=−1.
Hence, 2 and -1 are the roots of the given equation....hey I am soo happy today as I gained expert rank just now❤️❤️yayyy
Answered by
1
Answer:
5(X+1)+5(2-X)=53+1
=5X.5+52.5-X=126=5X.
5+255X= 126=5Y+25Y=126,=XY
=5X=25=52 ,5X=5-1=X=2,X=-1.
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