Respuesta :

[tex]72 + 8x + 18x = 36x [/tex] 

[tex]72+26x=36x [/tex] 

[tex]72=36x-26x [/tex]  [tex]\text{Subtract 26x from both sides}[/tex] 

[tex]72=10x [/tex] 

[tex]\text{Divide both sides by 10}[/tex] 

[tex]x=36/5[/tex]

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