Question 1175627
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Let x be the daughter present age;

then the father's present age is  (4x+3).


We are given that


    x*(4x+3) = 430.     (*)


The solution is obvious and you can guess it in 4 seconds:  x= 10.


<U>ANSWER</U>.  Daughter is 10 years old.
</pre>

Alternatively, you can solve equation (*) formally.