Write an equation for:
One fifth of a number added to half of it is equal to 9 less than the number. find the number
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Answered by
25
let no be x
x/5 +x/2 = x-9
2x+5x/10 =x-9
7x/10 = x-9
7x =10(x-9) =10x-90
90 = 3x
x = 30
hope this helps
x/5 +x/2 = x-9
2x+5x/10 =x-9
7x/10 = x-9
7x =10(x-9) =10x-90
90 = 3x
x = 30
hope this helps
Answered by
2
Answer:
let no be x
x/5 +x/2 = x-9
2x+5x/10 =x-9
7x/10 = x-9
7x =10(x-9) =10x-90
90 = 3x
x = 30
hope this helps
Step-by-step explanation:
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