BEWARE..BEWARE...BEWARE Gavin is NOT 8, and NEITHER is Angie 10, as the other person states.
I do wonder when these people will STOP leading others astray with their CONSTANT WRONG answers!!
Subsequently, their ages will 8 and 10, in 6 years' time, and NOT 14 and 16, in 6 years' time, as he/she claims.
Let G be the Gavin's age 6 years from now. Then his age NOW is (G-6) years. Agie's age 6 years from now is 2 years more than Gavin's, i.e. (G+2) years. Hence, Agie's age NOW is ((G+2)-6) = (G-4). The condition gives us THIS equation G = 2*(G-4). Simplify and solve G = 2G - 8 8 = 2G - G G = 8. ANSWER. Gavin' age 6 years from now will be 8 years. Agie's age 6 years from now will be 8+2 = 10 years.