2/3
of a number is 20 less than the original number. Find the number.
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Answered by
1
Answer:
60
Step-by-step explanation:
1-2/3=20
1/3=20
1= 1/3*3=20*3=60
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Answered by
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- Let the original number be x.
- Let the original number be x.According to the question we can write as (2/3)x+20x
- Let the original number be x.According to the question we can write as (2/3)x+20xOn rearranging x−(2/3)x=20
- Let the original number be x.According to the question we can write as (2/3)x+20xOn rearranging x−(2/3)x=20Now taking the L.C.M od 1 and 3 is 3
- Let the original number be x.According to the question we can write as (2/3)x+20xOn rearranging x−(2/3)x=20Now taking the L.C.M od 1 and 3 is 3(3x−2x)/3=20
- Let the original number be x.According to the question we can write as (2/3)x+20xOn rearranging x−(2/3)x=20Now taking the L.C.M od 1 and
- Let the original number be x.According to the question we can write as (2/3)x+20xOn rearranging x−(2/3)x=20Now taking the L.C.M od 1 and 3 is 3(3x−2x)/3=20x/3=20Again by transposing x=60So the original number is 60
Step-by-step explanation:
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