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12(9-3x)+2x=516

 
 Jun 23, 2022
 #1
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12 (9- 3x) + 2x   = 516

 

108 - 36x + 2x  = 516

 

-36x + 2x =  516 -  108

 

-34x =  408

 

x = -408  / 34  =  -204 / 17   =   -12

 

 

cool cool cool

 
 Jun 23, 2022

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