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stiks02 [169]
3 years ago
6

PLEASEE HELPPPPP ❤️❤️❤️❤️

Mathematics
1 answer:
UNO [17]3 years ago
3 0

Answer:

15

Step-by-step explanation:

(2x-1)+(x+17)+(4x-15)=106º

2x+x+4x=7x

-1+17-15=1

7x+1=106º

         -1

7x=105º

/7     /7

x= 15

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