aleighadubroc aleighadubroc

14-04-2021
Mathematics

contestada

what would I put to show my work?

what would I put to show my work class=

Respuesta :

14-04-2021

Answer:

x = 23

Step-by-step explanation:

These are supplementary angles so the sum of those angles add up to 180:

3x + 16 + 5x - 20 = 180

8x - 4 = 180

8x = 180 + 4

8x = 184

x = 184/8

x = 23

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