Question 353094
Let {{{c}}} = age of car now
Let {{{h}}} = age of house now
given:
{{{h = 3c}}}
{{{h+3 = 2*(c+3)}}}
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By substitution:
{{{3c + 3 = 2c + 6}}}
{{{c = 3}}}
and
{{{h = 3c}}}
{{{h = 9}}}
The house is 9 years old and the car is 3 years old