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15-11-2021
Mathematics

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(PHOTO) please help need this done by tomorrow thank you.

PHOTO please help need this done by tomorrow thank you class=

Respuesta :

15-11-2021

Answer:

x=9

Step-by-step explanation:

The purple expressions are equal because they are Z angles.

So solve

2x + 15 = 5x - 12

=>

15 + 12 = 5x - 2x

27 = 3x

x = 27/3 = 9

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