Question 148902
Let {{{x}}} = Lani's age
So Regie's age= {{{x+5}}}
Going back 5 years ago,
{{{(Lanis (age) -5years) + (Regies (age) - 5years) = 25 years}}}
{{{x-cross(5)+x+cross(5)-5=25}}}
{{{2x=25+5}}} ; {{{2x=30}}}
{{{x=15}}} --------> Lani's age
{{{x=15+5=20}}} ----> Regie's age
.
It make sense, 5 years ago Lani's age, {{{15-5=10 years}}} + Regie's age,{{{20-5=15}}} --------> 10+15=25 years
<font><font size=4><b>Thank you,
Jojo</font>