Respuesta :

x + 18 = 9x

collect like terms

18 = 9x - x

18 = 8x

Divide through by 8

[tex]\begin{gathered} \frac{8x}{8}\text{ = }\frac{18}{8} \\ x\text{ = }\frac{18}{8}\text{ = }\frac{9}{4} \end{gathered}[/tex]

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