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Help Please! Solve For X In The Diagram.

Help Please! Solve For X In The Diagram.-example-1

1 Answer

4 votes

Answer:


\boxed{x = 11.}

Explanation:


180 - (7x - 7) + 50 + (x + 9) = 180 \to sum \: of \: angles\\ - 7x + 7+ 50 + x + 9 =0 \\ 6x = 66 \\ x = (66)/(6) \\ x = 11.

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