lets take the age of laxmi as ' x ' laxmi's father is 4 times older than three times laxmi's age = 4+ 3xgiven father's age = 49so, 4+3x=493x = 49-4 = 45x = 45/ 3= 15 ans .
so laxmi's age is 15 years..!!hope its clear !!! good luck!!
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Ausom Person answered this
Suppose laxmi's age is x years.
laxmi's father's age is 49 years.
laxmi's father's is 4 years older than 3 times laxmi's age.
then the equation will be
3x+4=49
to solve it
3x = 49 - 4(coming the other side of the equal to sign the plus becomes the minus and minus into plus)
= 3x =45
= x = 453((coming the other side of the equal to sign the multiplication becomes divide and divide into multiplication)