idreaunamcgraw8 idreaunamcgraw8

18-08-2020
Mathematics

contestada

Help me please thank you

Help me please thank you class=

Respuesta :

mathstudent55 mathstudent55

18-08-2020

Answer:

x = 7

Step-by-step explanation:

The angles are alternate interior angles, so for the lines to be parallel, the angle measures must be equal.

7x - 7 = 4x + 14

3x = 21

x = 7

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