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07-12-2020
Mathematics

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solve for x pls help

solve for x pls help class=

Respuesta :

2022110 2022110

07-12-2020

Answer:

x = 13

Step-by-step explanation:

In a triangle, all the angles equal 180 so

2x + 5x - 7 + 6x + 18 = 180

combine like terms

13x + 11 = 180

13x = 169

x = 13

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