brianaelynn brianaelynn

16-04-2018
Mathematics

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Help!! This doesn't make any sense to me. Can anyone help me solve for the value of x?

Help This doesnt make any sense to me Can anyone help me solve for the value of x class=

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Аноним Аноним

16-04-2018

Exterior angle of the triangle is equal to the sum of the opposite angles.

9x = 5x + 9 + x

Combine like terms:
9x = 6x + 9

Take away 6x from both sides:
3x = 9

Divide by 3 on both sides:
x = 3

Answer: x = 3

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