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22-01-2021
Mathematics

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sqdancefan sqdancefan

24-01-2021

9514 1404 393

Answer:

x = 5

Step-by-step explanation:

Assuming the given expressions are supposed to be angle measures, their sum must be 180°.

(14x +5) +(5 +20x) = 180

34x = 170 . . . . . . . . . . . . . . subtract 10, collect terms

x = 5 . . . . . . . . . divide by 34

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