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14-11-2020
Mathematics

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Five years ago, John's age was half of the age he will be in 8 years. How old is he now?

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14-11-2020

Answer:

Five years ago, John’s age was half of the age he will be in 8 years. How old is he

He is 18

Step-by-step explanation:

Solution:

=x-5 = (x+8)/2

=2[x-5 = (x+8)/2]

=2x-10 = x+8

=2x-x=10+8

=x=18

ANS: x=18

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