manuelll manuelll

24-04-2019
Mathematics

contestada

please help me!!!!!

please help me class=

Respuesta :

wolf1728 wolf1728

24-04-2019

Answer:

This is actually pretty easy.

(3x + 15) = 120

3x = 105

x = 35

Step-by-step explanation:

Answer Link

esskettit02 esskettit02

24-04-2019

Supplementary means angles that add up to 180 degrees... so

3x+15+60=180

15+60=75

3x+75=180

Subtract 75 from each side to get..

3x=105

Divide 3x on each side to get...

X=35

Answer Link

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