Me ayudan a resolver5(3 + ×) + 10(× - 7) = (15 + ×)?
Me ayudan a resolver 5(3 + ×) + 10(× - 7) = (15 + ×). 9 - 4.
Me ayudan a resolver 5(3 + ×) + 10(× - 7) = (15 + ×). 9 - 4.
En resumen
Hola. 5(3 + x) + 10(x - 7) = (15 + x)9 - 4 15 + 5x + 10x - 70 = 9x + 131 15x - 55 = 9x + 131 15x - 9x = 131 + 55 6x = 186 x = 31 Rpta : 31 Suerte y saludos !
Hola.
5(3 + x) + 10(x - 7) = (15 + x)9 - 4
15 + 5x + 10x - 70 = 9x + 131
15x - 55 = 9x + 131
15x - 9x = 131 + 55
6x = 186
x = 31
Rpta : 31
Suerte y saludos !