ncampos ncampos
  • 03-02-2017
  • Mathematics
contestada

Angles A and B are corresponding angles formed by two parallel lines cut by a transversal. If mA = 4x and mB = 3x + 7, find the value of x.

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Аноним Аноним
  • 19-08-2018

4x = 3x + 7 4 (7) = 28
-3x -3x 3 (7) + 7 = 28
1x = 7
÷1 ÷1
X = 7
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