Question 1199315
Father is 27 years older than son.
Ten years ago, he was twice as old as his son.
How old is father?


c, age of son
c+27, age of father

The description, {{{c+27-10=2(c-10)}}}


{{{c+17=2c-20}}}
{{{17+20=c}}}
{{{c=37}}}


The father is {{{37+27=50+14=highlight(64)}}}.