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2x - 73 + 11 = 180

 Dec 9, 2021
 #1
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x = (180-11+73)/2 = 121.

 Dec 9, 2021
 #2
avatar+71 
0

2x-73+11 = 180

 

do -73+11

 

2x - 62 = 180

      +62     +62

 

2x=242

--- = ----

2  =  2

 

x= 121

 Dec 9, 2021

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