Baelayyy Baelayyy

24-06-2021
Mathematics

contestada

12. If I || m, find the value of x.
(9x - 4)+3 (5x + 16)
I know that X=12
But I need help showing my work

12 If I m find the value of x 9x 43 5x 16 I know that X12 But I need help showing my work class=

Respuesta :

sreedevi102 sreedevi102

24-06-2021

Answer:

x = 12

Step-by-step explanation:

(9x - 4)° + ( 5x + 16 )° = 180°

9x + 5x - 4 + 16 = 180

14x + 12 = 180

14x = 180 - 12

14x = 168

x = 12

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