Question

9 + 7x - 3 + 4x = 27

Answer 1

Respuesta:

9 + 7x - 3 + 4x = 27

11x + 9 - 3 = 27

11x + 6 = 27

11x = 21

$\frac{11x}{11}=\frac{21}{11}$

$x=\frac{21}{11}$

Saludos...