Question

Calcilar el valor de la incognita. 3n+7=13-5n​

Answer 1

Respuesta:

n = 0.75

Explicación paso a paso:

$3n + 7 = 13 - 5n\\\\3n + 5n = 13 - 7\\\\8n = 6\\\\n = \frac{6}{8} \\\\n = \frac{3}{4}\\\\n = 0.75$