Respuesta :

Izzy1974

Answer:

Step-by-step explanation:

23x-12-4x+5x

24x-12  combine the 23x-4x+5x to get 24x

19-14+3x+12x

15x+5     19-14=5   3x+12x=15x

6x+19-14x+9

-8x+28    -14x+6x= -8x   19+9=28

sm03

Answers+explanation

23x -12 -4x +5x

22x-12

19 -14 +3x +12x

9x+5

6x +19 -14x +9

-8x+28

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