Respuesta :

Answer:

X + X +2 + 3x -6 =31

2x +2 +3x -6 = 31

2x +3x +2-6 = 31

5x -4 = 31

5x = 31+4

5x = 35

x = 35/5

x = 7

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Answer:

x=7

Step-by-step explanation:

look at art

which is given

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