Respuesta :

Answer:

143

Step-by-step explanation:

x + 17 = 37

180 - 37 = 143

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Answer:

143

Step-by-step explanation:

16. (x+20)= (2x+3)

20-3= 2x-x

17=x

X+20

17+20=37

17. From 16

180-37= 143

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