aliviaco23 aliviaco23

23-09-2021
Mathematics

contestada

find the value of x

find the value of x class=

Respuesta :

siteshy262 siteshy262

23-09-2021

Answer:

123 + (2x+9)=180 (being linear pair)

or,132+2x =180

or,2x=180-132

or,x=48÷2

x=24

2x=2×24=48

(2x+9)=57

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