Answered

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Age Problem

In two years time, jam will be as old as dindo is now in 26 years, Dindo will be twice as old as jam is?

Give me a solution plss.

Sagot :

Riza1idn
[tex]Jam's \ age \ now : \ \ x\\Dindo's \ age \ now : \ \ y\\Jam's \ age \ in \ 2 \ years : \ \ x+2 =y\\ Dindo's \ age \ in \ 26 \ years : \ \ y+26=2x\\\\\begin{cases} x+2 =y \\y+26=2x \end{cases}\\\\[/tex]

[tex]\begin{cases} x-y=-2 \\-2x+y=-26 \end{cases}\\----------\\ -x=-28\ \ / *(-1)\\x=28\\\\28+2=y\\y=30 \\\\Answer: \ Jam's \ age \ now : \ \ 28 \\Dindo's \ age \ now : \ \ 30[/tex]