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Please help me with this thx need soon

Please help me with this thx need soon-example-1
User Yuan Chen
by
4.9k points

1 Answer

6 votes

Answer:

A) x = 7

Explanation:

7x + 1 + 7x + 6 + (180° - 15x) = 180°

14x + 7 + 180° - 15x = 180°

combine like terms:

-x = -7

x = 7

User Matthew Hannigan
by
5.8k points