Question 1131003
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Kevin is 7 years older than his sister. In 2 years, he will be twice as old as she <s>is</s> WILL BE. How old are they now?
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Kevin, x+7
Sister, x


{{{(x+7)+2=2(x+2)}}}
-
{{{x+9=2x+4}}}
{{{x=5}}}


Kevin is 12
and his sister is 5.