charadaartist charadaartist

16-09-2018
Mathematics

contestada

Solve the Equation.
−9+p=12

Respuesta :

16-09-2018

[tex]-9+p=12\ \ \ |\text{add 9 to both sides}\\\\-9+9+p=12+9\\\\\boxed{p=21}[/tex]

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