THE AGE OF A FATHER IS 4 MORE THAN 4 TIMES OF HIS SON. IF 5 YEARS AFTER, FATHER'S AGE IS 5 MORE THAN 3 TIMES OS HIS SON, FIND THERE PRESENT AGES?
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The father is 40 years old.
The son is 10 years old
4 times his son age
5yrs in the future the father is 45 years old and the son is 15 years old
4x + x = ( 3x + 5) + ( x + 5)
5x = 4x + 10
x=10
4(10) + (10) = (3(10) + 5 ) +((10)+5)
40+ 10 = 35 + 15
50.50 Proven
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