Explicación paso a paso:
[tex]2x + 8 = 20[/tex]
[tex]2x = 20 - 8[/tex]
[tex]2x = 12[/tex]
[tex]x = 6[/tex]
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Verified answer
Explicación paso a paso:
[tex]2x + 8 = 20[/tex]
[tex]2x = 20 - 8[/tex]
[tex]2x = 12[/tex]
[tex]x = 6[/tex]
SOLUCIÓN
X = 6