Question 1054585
Let x represent Brian's age now. Jack (x+12)
2 years from now...
(x+12) + 2 = 2(x + 2)
x + 14 = 2x + 4
  10 = x,  Brian's age now.  Jack 22 {{{10+12}}}
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Checking
2 years from now...
24 = 2(12)  CHECKS!