Resolución
Aplicamos ecuaciones
[tex]2x+22=80[/tex]
[tex]2x=80-22[/tex]
[tex]2x=58[/tex]
[tex]x=58/2[/tex]
[tex]x=29[/tex]
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Resolución
Aplicamos ecuaciones
[tex]2x+22=80[/tex]
[tex]2x=80-22[/tex]
[tex]2x=58[/tex]
[tex]x=58/2[/tex]
[tex]x=29[/tex]
RPTA = El numero es 29