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2(X+1)=4
2X+2=4
2X=2
X=1
HACI SE HACE ESTE EJERCICIO
2(x + 1) = 4
Aplicamos propiedad distributiva.
a(b + c) = ab + ac
......................................................
2x + 2 = 4
2x = 4 - 2
2x = 2
x = 2/2
x = 1
Respuesta.
1