Question

Laxmi 's mother is 3 years older than twice Laxmi's age . If Laxmi's mother is 45 years old find laxmi's age.

Answer 1

Solution :

$\underline{\bf{Given\::}}}$

Laxmi's mother is 3 years older than twice Laxmi's age. If Laxmi's mother is 45 years old.

$\underline{\bf{Explanation\::}}}$

Let the age of Laxmi's be r years.

$\underline{\boldsymbol{According\:to\:the\:question\::}}}}$

$\longrightarrow\sf{2r+3=45}\\\\\longrightarrow\sf{2r=45-3}\\\\\longrightarrow\sf{2r=42}\\\\\longrightarrow\sf{r=\cancel{42/2}}\\\\\longrightarrow\bf{r=21\:years}$

Thus;

The present age of Laxmi will be 21 years .

Answer 2

Answer:

The present age of Laxmi will be 21 years .

Step-by-step explanation: