Adem is 20 years younger than Brian. In two years brian will be twice as old as adam. How old are they now?
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Hi ,
At present
________
Let Adem age = x years
Brian age = ( x + 20 ) years
after two years ,
____________
Adem age = ( x + 2 ) years
Brian age = ( x + 20 + 2 )
= ( x + 22 ) years
according to the problem given ,
x + 22 = 2 ( x + 2 )
x + 22 = 2x - 4
22 + 4 = 2x - x
26 = x
Therefore ,
at present ,
Adem age = x = 26 years
Brian age = x + 2 = 26 + 2 = 28 years
I hope this helps you.
:)
At present
________
Let Adem age = x years
Brian age = ( x + 20 ) years
after two years ,
____________
Adem age = ( x + 2 ) years
Brian age = ( x + 20 + 2 )
= ( x + 22 ) years
according to the problem given ,
x + 22 = 2 ( x + 2 )
x + 22 = 2x - 4
22 + 4 = 2x - x
26 = x
Therefore ,
at present ,
Adem age = x = 26 years
Brian age = x + 2 = 26 + 2 = 28 years
I hope this helps you.
:)
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