leelee0212 leelee0212

07-10-2021
Mathematics

contestada

please I need help. I dont understand this. its past due!

please I need help I dont understand this its past due class=

Respuesta :

wallindcoy wallindcoy

07-10-2021

Answer:

1) x= -8

2) x=7

Step-by-step explanation:

1) x+88+x+108 = 180 ( co-interior angles)

=> 2x+ 196 = 180

=> 2x= 180-196

=> 2x= -16

=>x= -16/2

=>x= -8

2) 7x+6=8x-1

=>7x-8x= -1-6

=>-x= -7

=>x= 7

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