Respuesta :

09pqr4sT

Answer:

[tex]\huge \boxed{a= P-b-c}[/tex]

Step-by-step explanation:

[tex]P=a+b+c[/tex]

Subtracting b and c from both sides.

[tex]P-b-c=a+b+c-b-c[/tex]

Simplifying both sides.

[tex]P-b-c=a[/tex]

marnie16

P=a+b+c

Subtracting b and c from both sides.

P-b-c=a+b+c-c

Simplifying both sides.

P-b-c=a

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