Answer :

dasetka
3 ( x + 1) = 2 ( x + 11)    Use the Distributive Property
   3x + 3 = 2x + 22      Subtract 2x from both sides
     x + 3 = 22              Subtract 3 from both sides
           x = 19
3x + 3 = 2x + 22
^             ^
x + 3 = 22
     ^      ^
x = 19

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