Animal thinks of a number and subtract 5/2 from it. She multiples the results by 8 . The result now obtained is 3 times the same number she thought of. What is the numbers?
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Answered by
1
let the number be x
x - 5/2 x 8
2x - 5/ 2 x 8
2x - 5 x 4
2x - 20
2x- 20= 3x
20 = 3x - 2x
20 = x
the number she thought of is 20
x - 5/2 x 8
2x - 5/ 2 x 8
2x - 5 x 4
2x - 20
2x- 20= 3x
20 = 3x - 2x
20 = x
the number she thought of is 20
Answered by
3
according to my calculations
x= 20, i,e the number animal thinks is 20
( please mark this answer as brainlist answer plz)
x= 20, i,e the number animal thinks is 20
( please mark this answer as brainlist answer plz)
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