[tex]\boxed{TEMA: Ecuaciones \: \: lineales}[/tex]
4 (x + 7) = 80
Aplicamos propiedad distributiva en 4(x + 7)
(4)(x) + (4)(7) = 80
4x + 28 = 80
4x = 80 - 28
4x = 52
x = 52/4
x = 13
El valor de "x" es 13
Respuesta:
4(X+7)=80
x = [tex]\frac{52}{4}[/tex]
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[tex]\boxed{TEMA: Ecuaciones \: \: lineales}[/tex]
4 (x + 7) = 80
Aplicamos propiedad distributiva en 4(x + 7)
(4)(x) + (4)(7) = 80
4x + 28 = 80
4x = 80 - 28
4x = 52
x = 52/4
x = 13
El valor de "x" es 13
Respuesta:
4(X+7)=80
4x + 28 = 80
4x = 80 - 28
4x = 52
x = [tex]\frac{52}{4}[/tex]
x = 13