Respuesta:
5(x+n)-2(x-3n) = x-4 ; x = 9
5x+5n-2x+6n = x-4 ; x = 9
(5-2)x+(6+5)n = x-4 ; x = 9
3x+11n = x-4 ; x = 9
3(9)+11n = (9)-4
27+11n = 5
27+11n-27 = 5-27
11n = -22
11n/11 = -22/11
n = -2
R// El valor de " n " es -2 .
Explicación paso a paso:
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Respuesta:
5(x+n)-2(x-3n) = x-4 ; x = 9
5x+5n-2x+6n = x-4 ; x = 9
(5-2)x+(6+5)n = x-4 ; x = 9
3x+11n = x-4 ; x = 9
3(9)+11n = (9)-4
27+11n = 5
27+11n-27 = 5-27
11n = -22
11n/11 = -22/11
n = -2
R// El valor de " n " es -2 .
Explicación paso a paso: