Respuesta :

a=2

Explanation

[tex]18=4a+10[/tex]

Step 1

subtract 10 in both sides

[tex]\begin{gathered} 18=4a+10 \\ 18-10=4a+10-10 \\ 8=4a \end{gathered}[/tex]

Step 2

divide each side by 4

[tex]\begin{gathered} 8=4a \\ \frac{8}{4}=\frac{4a}{4} \\ 2=a \\ a=2 \end{gathered}[/tex]

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