06-01-2020
Mathematics

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I've been struggling with this question...
Help please..?

Ive been struggling with this question Help please class=

Respuesta :

fatemehkorea fatemehkorea

06-01-2020

Answer:

x = 67.5

Step-by-step explanation:

3x + x + 90 = 360

3x + x = 360 - 90

4x = 270

x = 270/4

x = 67.5

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