4 years ago

Enter the number that belongs in the green box. 7x8x-12 x = [? ]

Mathematics

1 answer:

White raven [17]4 years ago

3 0

Answer:

x = 12

Step-by-step explanation:

These are vertical angles, and vertical angles are equal

7x = 8x-12

7x -8x = -12

-x = -12

x = 12

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