Question 1173284
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The numbers are n, (n+2), (n+4) and (n+6), in ascending order.


The equation is


    3*(n + (n+4)) = 4*((n+2) + (n+6))


Simplify


    3*(2n+4) = 4*(2n+8)

    6n + 12  = 8n + 32

    12 - 32  = 8n - 6n

      -20  =   2n

        n  =  {{{-20/2}}} = -10.


<U>ANSWER</U>.  The numbers are -10, -8, -6, -4.
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Solved, answered and explained.