Respondido

Calcule o X
Calcule o X

Calcule O X Calcule O X class=

Resposta :

CINTIACJWGO

Resposta:

x/2 +15 + 3x - 23 = 90

x/2+3x -8 = 90

x/2 + 3x = 90+8

x + 6x = 98

2

7x = 98

2

7x = 98.2

7x = 196

x= 196/7

x = 28°

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