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xeze [42]
3 years ago
8

I’m giving the brainliest Which equation can you use to find the value of x

Mathematics
2 answers:
Rzqust [24]3 years ago
6 0

Answer:

Step-by-step explanation:

3x=78+(x-2)

Katyanochek1 [597]3 years ago
4 0

Answer:

3x=78+(x-2)

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles.

3x=78+(x-2)

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