Respuesta :

vshead111
(10x-20)= (6x+8) subtract 6 from each side
(4x-20)=(+8) add 20 to each side
(4x)=(28) divide both sides by 4
x= 7
musiclover10045

10x-20 = 6x+8

10x = 6x+28

4x = 28

x = 28/4

x = 7

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