15-10-2020
Mathematics

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NameNeverMatters NameNeverMatters

15-10-2020

6x+19+x = 180

7x+19 = 180

subtract 19 from both sides

7x = 161

divide both sides by 7

x = 23 degrees

6(23)+19 = 138+19 = 157

<DBC = 23 degrees

<ABC = 157 degrees

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