Respuesta :

[tex]\begin{gathered} 5x+8=18 \\ \text{Subtract 8 from both sides} \\ 5x+8-8=18-8 \\ 5x=10 \\ \text{Divide both sides by 5} \\ \frac{5x}{5}=\frac{10}{5} \\ x=2 \end{gathered}[/tex]

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