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01-10-2020
Mathematics

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which is the right answer?????

which is the right answer class=

Respuesta :

JamieLyK21 JamieLyK21

02-10-2020

Answer:

x = 21

Step-by-step explanation:

add the two equations together which would would equal 180 because they are mirrored

3x + 12 +5x =180

8x + 12 = 180

8x = 168

x = 21

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