3 years ago

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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