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Fittoniya [83]
3 years ago
6

Solve for x

Mathematics
1 answer:
Ivan3 years ago
5 0

9514 1404 393

Answer:

  x = 4

Step-by-step explanation:

The measures of all angles in this geometry are 90 degrees.

  21x +6 = 90

  21x = 84 . . . . . subtract 6

  x = 4 . . . . . . . divide by 21

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